Cita APA (7a ed.)

Montmerle, T., & Bertout, C. (1986). Protostars and molecular clouds. Centre d'Etudes Nucleaires.

Cita Chicago Style (17a ed.)

Montmerle, Thierry, y Claude Bertout. Protostars and Molecular Clouds. Saclay: Centre d'Etudes Nucleaires, 1986.

Cita MLA (9a ed.)

Montmerle, Thierry, y Claude Bertout. Protostars and Molecular Clouds. Centre d'Etudes Nucleaires, 1986.