Demircan, O. Et Al. 1994. Photoelectric Observations and Minima Times of Four W UMa Systems: LS Del, SW Lac, V839 Oph and AQ Psc. IBVS , vol.4126 , 4126.

Demircan, O., TANRIVER, M., Devlen, A., Bulut, A., Savranlar, A., Yüksel, Y., ... Aşçılar, A.(1994). Photoelectric Observations and Minima Times of Four W UMa Systems: LS Del, SW Lac, V839 Oph and AQ Psc. IBVS , vol.4126, 4126.

Demircan, O. Et Al. "Photoelectric Observations and Minima Times of Four W UMa Systems: LS Del, SW Lac, V839 Oph and AQ Psc," IBVS , vol.4126, 4126, 1994

Demircan, O. Et Al. "Photoelectric Observations and Minima Times of Four W UMa Systems: LS Del, SW Lac, V839 Oph and AQ Psc." IBVS , vol.4126, pp.4126, 1994

Demircan, O. Et Al. (1994) . "Photoelectric Observations and Minima Times of Four W UMa Systems: LS Del, SW Lac, V839 Oph and AQ Psc." IBVS , vol.4126, p.4126.

@article{article, author={O. Demircan Et Al. }, title={Photoelectric Observations and Minima Times of Four W UMa Systems: LS Del, SW Lac, V839 Oph and AQ Psc}, journal={IBVS}, year=1994, pages={4126} }