Cita APA (7a ed.)

Jaschek, C. O. R. 1., Ferer, L., & Jaschek, M. (1971). Catalogue and bibliography of B type emission line stars.

Cita Chicago Style (17a ed.)

Jaschek, Carlos Oto Rudiger 1926, Lía Ferer, y Mercedes Jaschek. Catalogue and Bibliography of B Type Emission Line Stars. La Plata, 1971.

Cita MLA (8a ed.)

Jaschek, Carlos Oto Rudiger 1926, et al. Catalogue and Bibliography of B Type Emission Line Stars. 1971.