Παραπομπή APA

Trotman, K. M. (1973). Modern Secretarial Procedure. McGraw-Hill.

Παραπομπή Chicago Style

Trotman, Kathleen M. Modern Secretarial Procedure. London: McGraw-Hill, 1973.

Παραπομπή MLA

Trotman, Kathleen M. Modern Secretarial Procedure. McGraw-Hill, 1973.