Παραπομπή APA

Williams, R. I., & Doris, L. (1957). Encyclopaedia of accounting systems. Prentice Hall Inc.

Παραπομπή Chicago Style

Williams, Robert I., και Lillian Doris. Encyclopaedia of Accounting Systems. Englewood: Prentice Hall Inc, 1957.

Παραπομπή MLA

Williams, Robert I., και Lillian Doris. Encyclopaedia of Accounting Systems. Prentice Hall Inc, 1957.