Παραπομπή APA

Harvey, J., & Harvey, M. (1971). Producing and spending/2e (2nd ed.). Macmillan.

Παραπομπή Chicago Style

Harvey, J., και M. Harvey. Producing and Spending/2e. 2nd ed. London: Macmillan, 1971.

Παραπομπή MLA

Harvey, J., και M. Harvey. Producing and Spending/2e. 2nd ed. Macmillan, 1971.