Não informado. (1986). American Journal of Alternative Agriculture. Institute for Alternative Agriculture.
Style de citation Chicago (17e éd.)Não informado. American Journal of Alternative Agriculture. Greenbelt, Md: Institute for Alternative Agriculture, 1986.
Style de citation MLA (8e éd.)Não informado. American Journal of Alternative Agriculture. Institute for Alternative Agriculture, 1986.
Attention : ces citations peuvent ne pas être correctes à 100%.