Cita APA (7a ed.)

Irwin, P. (1969). Business planning-key to profit growth. The Society of Industrial Accountants of Canada.

Cita Chicago Style (17a ed.)

Irwin, Patrick. Business Planning-key to Profit Growth. Hamilton: The Society of Industrial Accountants of Canada, 1969.

Cita MLA (9a ed.)

Irwin, Patrick. Business Planning-key to Profit Growth. The Society of Industrial Accountants of Canada, 1969.