APA-viite

Radetzki,Marian. (1990). A guide to primary commodities in the world economy. Basil Blackwell.

Chicago-tyylinen lähdeviittaus

Radetzki,Marian. A Guide to Primary Commodities in the World Economy. U K: Basil Blackwell, 1990.

MLA-viite

Radetzki,Marian. A Guide to Primary Commodities in the World Economy. Basil Blackwell, 1990.