Cita APA (7a ed.)

Helmkamp, J. G. (1987). Managerial accounting. John Wiley and Sons.

Cita Chicago Style (17a ed.)

Helmkamp, John G. Managerial Accounting. John Wiley and Sons, 1987.

Cita MLA (9a ed.)

Helmkamp, John G. Managerial Accounting. John Wiley and Sons, 1987.