Cita APA (7a ed.)

Jaschek, M., & Jaschek, C. (1961). Peculiar stars in the southern hemisphere.

Cita Chicago Style (17a ed.)

Jaschek, Mercedes, y Carlos Jaschek. Peculiar Stars in the Southern Hemisphere. 1961.

Cita MLA (8a ed.)

Jaschek, Mercedes, y Carlos Jaschek. Peculiar Stars in the Southern Hemisphere. 1961.