Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.