Cita APA (7a ed.)

Rocha, S., & Jaschek, C. (1971). The mean absolute magnitude of the Am stars.

Cita Chicago Style (17a ed.)

Rocha, S., y Carlos Jaschek. The Mean Absolute Magnitude of the Am Stars. 1971.

Cita MLA (8a ed.)

Rocha, S., y Carlos Jaschek. The Mean Absolute Magnitude of the Am Stars. 1971.