Cita APA (7a ed.)

Jaschek, C., & Jaschek, M. (1961). Some remarks on metallic-line stars.

Cita Chicago Style (17a ed.)

Jaschek, Carlos, y Mercedes Jaschek. Some Remarks on Metallic-line Stars. 1961.

Cita MLA (8a ed.)

Jaschek, Carlos, y Mercedes Jaschek. Some Remarks on Metallic-line Stars. 1961.