Cita APA

Beckman, T. N., & Foster, R. S. (1971). Credits and collections, management and theory (8th ed.). National Book Store.

Citación estilo Chicago

Beckman, Theodore N., and Ronald S. Foster. Credits and Collections, Management and Theory. 8th ed. Manila: National Book Store, 1971.

Cita MLA

Beckman, Theodore N., and Ronald S. Foster. Credits and Collections, Management and Theory. 8th ed. National Book Store, 1971.