Cita APA

Speer, D. G., & Speer, M. B. (1970). A la belle etoile. New York, New York: McGraw-Hill Book.

Citación estilo Chicago

Speer, David G., y Marilene B. Speer. A La Belle Etoile. New York, New York: McGraw-Hill Book, 1970.

Cita MLA

Speer, David G., y Marilene B. Speer. A La Belle Etoile. New York, New York: McGraw-Hill Book, 1970.