APA

Gillespie C. M., . (1971). Accounting systems: procedures and methods. Englewood Cliffs, N.J: Prentice-Hall.

Chicago

Gillespie Cecil Merle, . 1971. Accounting systems: procedures and methods. Englewood Cliffs, N.J: Prentice-Hall.

Harvard

Gillespie C. M., . (1971). Accounting systems: procedures and methods. Englewood Cliffs, N.J: Prentice-Hall.

MLA

Gillespie Cecil Merle, . Accounting systems: procedures and methods. Englewood Cliffs, N.J: Prentice-Hall. 1971.