GILLESPIE, C. (1971). Accounting System Procedure And Methods. Prentice-Hall.
Chicago-viite (17. p.)GILLESPIE, Cecil. Accounting System Procedure And Methods. Prentice-Hall, 1971.
MLA-viite (8. p.)GILLESPIE, Cecil. Accounting System Procedure And Methods. Prentice-Hall, 1971.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.