Cita APA (7a ed.)

Dobler, D. W., Burt, D., & Lee, L. (1990). Instructor's manual to accompany purchasing and materials management text (5a ed.). Mcgraw-Hill de España, S.A.

Cita Chicago Style (17a ed.)

Dobler, Donald W., D.N Burt, y L. Lee. Instructor's Manual to Accompany Purchasing and Materials Management Text. 5a ed. New York: Mcgraw-Hill de España, S.A, 1990.

Cita MLA (9a ed.)

Dobler, Donald W., et al. Instructor's Manual to Accompany Purchasing and Materials Management Text. 5a ed. Mcgraw-Hill de España, S.A, 1990.