Cita APA (7a ed.)

Attridge Catherine M. (1976). Office procedures in action. McGraw-Hill Ryerson.

Cita Chicago Style (17a ed.)

Attridge Catherine M. Office Procedures in Action. Toronto: McGraw-Hill Ryerson, 1976.

Cita MLA (9a ed.)

Attridge Catherine M. Office Procedures in Action. McGraw-Hill Ryerson, 1976.