APA (7e ed.) Bronvermelding

Engstrom, J. H., & Hay, L. E. (1996). Essentials of accounting for governmental and not-for-profit organizations (4th ed.). Irwin.

Chicago (17e ed.) Bronvermelding

Engstrom, John H., en Leon Edwards Hay. Essentials of Accounting for Governmental and Not-for-profit Organizations. 4th ed. Chicago: Irwin, 1996.

MLA (8e ed.) Bronvermelding

Engstrom, John H., en Leon Edwards Hay. Essentials of Accounting for Governmental and Not-for-profit Organizations. 4th ed. Irwin, 1996.