APA-viite

Giesbrecht, M. G. (1972). Evolution of economic society. W.H Freeman and company.

Chicago-tyylinen lähdeviittaus

Giesbrecht, Martin Gerhard. Evolution of Economic Society. San Francisco: W.H Freeman and company, 1972.

MLA-viite

Giesbrecht, Martin Gerhard. Evolution of Economic Society. W.H Freeman and company, 1972.