Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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