Παραπομπή σε μορφή APA (7η εκδ.)

AMA's Special Conference on Services Marketing Orlando, Fla., American Marketing Association, Donnelly, J. H., & George, W. R. (1981). Marketing of services. American Marketing Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

AMA's Special Conference on Services Marketing Orlando, Fla., American Marketing Association, James H. Donnelly, και William R. George. Marketing of Services. Chicago, Ill.: American Marketing Association, 1981.

Παραπομπή σε μορφή MLA (9th εκδ.)

AMA's Special Conference on Services Marketing Orlando, Fla., et al. Marketing of Services. American Marketing Association, 1981.