Gill, G. J. (1992). Seasonality and agriculture in the developing world. Foundation Books.
Style de citation Chicago (17e éd.)Gill, Gerard J. Seasonality and Agriculture in the Developing World. Foundation Books, 1992.
Style de citation MLA (9e éd.)Gill, Gerard J. Seasonality and Agriculture in the Developing World. Foundation Books, 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.