Cita APA (7th ed.)

Schwartz, R. J., & Schiffer, A. M. (1954). Credit and collection know-how. Fairchild Publications.

Cita Chicago (17th ed.)

Schwartz, Robert J., i Allyn M. Schiffer. Credit and Collection Know-how. New York: Fairchild Publications, 1954.

Cita MLA (9th ed.)

Schwartz, Robert J., i Allyn M. Schiffer. Credit and Collection Know-how. Fairchild Publications, 1954.