Cita APA (7th ed.)

Goffman, C. (1961). Real functions. Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

Goffman, Casper. Real Functions. Nueva York: Holt, Rinehart and Winston, 1961.

Cita MLA (9th ed.)

Goffman, Casper. Real Functions. Holt, Rinehart and Winston, 1961.