Cita APA (7th ed.)

Helmkamp, J. G. (1987). Managerial accounting (5a. ed.). John Wiley & Sons.

Cita Chicago (17th ed.)

Helmkamp, John G. Managerial Accounting. 5a. ed. Nueva York: John Wiley & Sons, 1987.

Cita MLA (9th ed.)

Helmkamp, John G. Managerial Accounting. 5a. ed. John Wiley & Sons, 1987.