Cita APA (7th ed.)

Bjorndal, T. (1990). The economics of salmon aquaculture. Blackwell Scientific Publications.

Cita Chicago (17th ed.)

Bjorndal, Trond. The Economics of Salmon Aquaculture. Oxford: Blackwell Scientific Publications, 1990.

Cita MLA (9th ed.)

Bjorndal, Trond. The Economics of Salmon Aquaculture. Blackwell Scientific Publications, 1990.