Cita APA (7a ed.)

Porter, J., & Porter, J. Canadian Social Structure: A statistical profile. McClelland and Stewart Limited.

Cita Chicago Style (17a ed.)

Porter, John, y John Porter. Canadian Social Structure: A Statistical Profile. Toronto: McClelland and Stewart Limited.

Cita MLA (8a ed.)

Porter, John, y John Porter. Canadian Social Structure: A Statistical Profile. McClelland and Stewart Limited.