APA

Campbell C. G., . (1997). Buckwheat Fagopyrum esculentum Moench. Roma: International Plant Genetic Resources Intstitute.

Chicago

Campbell Clayton G.2, . 1997. Buckwheat Fagopyrum esculentum Moench. Roma: International Plant Genetic Resources Intstitute.

Harvard

Campbell C. G., . (1997). Buckwheat Fagopyrum esculentum Moench. Roma: International Plant Genetic Resources Intstitute.

MLA

Campbell Clayton G.2, . Buckwheat Fagopyrum esculentum Moench. Roma: International Plant Genetic Resources Intstitute. 1997.