Koubsky, P. Et Al. 2003. The Be star omicron Cassiopeiae. Variable Stars in the Local Group, IAU Colloquium 193 , (Christchurch, New Zealand), 387-390.

Koubsky, P., AK, H., Harmanec, P., Yang, S., & Bozic, H., (2003). The Be star omicron Cassiopeiae . Variable Stars in the Local Group, IAU Colloquium 193 (pp.387-390). Christchurch, New Zealand

Koubsky, P. Et Al. "The Be star omicron Cassiopeiae," Variable Stars in the Local Group, IAU Colloquium 193, Christchurch, New Zealand, 2003

Koubsky, P. Et Al. "The Be star omicron Cassiopeiae." Variable Stars in the Local Group, IAU Colloquium 193 , Christchurch, New Zealand, pp.387-390, 2003

Koubsky, P. Et Al. (2003) . "The Be star omicron Cassiopeiae." Variable Stars in the Local Group, IAU Colloquium 193 , Christchurch, New Zealand, pp.387-390.

@conferencepaper{conferencepaper, author={P. Koubsky Et Al. }, title={The Be star omicron Cassiopeiae}, congress name={Variable Stars in the Local Group, IAU Colloquium 193}, city={Christchurch}, country={New Zealand}, year={2003}, pages={387-390} }