Cita APA (7a ed.)

Snowden, O. L., & Donahoo, A. W. (1960). Profitable farm marketing. Prentice-Hall.

Cita Chicago Style (17a ed.)

Snowden, Obed L., y Alvin W. Donahoo. Profitable Farm Marketing. Englewood Cliffs: Prentice-Hall, 1960.

Cita MLA (8a ed.)

Snowden, Obed L., y Alvin W. Donahoo. Profitable Farm Marketing. Prentice-Hall, 1960.