APA (7e ed.) Bronvermelding

Perkins, J. O. N. (1973). Macro-economic policy: A comparative study, Australia, Canada, New Zealand, South Africa. University of Toronto Press.

Chicago (17e ed.) Bronvermelding

Perkins, James Oliver Newton. Macro-economic Policy: A Comparative Study, Australia, Canada, New Zealand, South Africa. Toronto: University of Toronto Press, 1973.

MLA (9e ed.) Bronvermelding

Perkins, James Oliver Newton. Macro-economic Policy: A Comparative Study, Australia, Canada, New Zealand, South Africa. University of Toronto Press, 1973.