Cita APA (7a ed.)

Gutiérrez-Moreno, A., Moreno, H., & Stock, J. (1969). Spectrophotometry of early type stars.

Cita Chicago Style (17a ed.)

Gutiérrez-Moreno, A., H. Moreno, y J. Stock. Spectrophotometry of Early Type Stars. 1969.

Cita MLA (8a ed.)

Gutiérrez-Moreno, A., et al. Spectrophotometry of Early Type Stars. 1969.