APA-viite

Johnson David T. (1982). The business of farming: Guide to farm business management in the tropics. Macmillan.

Chicago-tyylinen lähdeviittaus

Johnson David T. The Business of Farming: Guide to Farm Business Management in the Tropics. London: Macmillan, 1982.

MLA-viite

Johnson David T. The Business of Farming: Guide to Farm Business Management in the Tropics. Macmillan, 1982.