APA

Symposium of the International Society for Tropical Roots Crops, . (1984). Proceedings: Sixth Symposium of the International Society for Tropical Roots Crops. Lima: International Potato Center.

Chicago

Symposium of the International Society for Tropical Roots Crops, . 1984. Proceedings: Sixth Symposium of the International Society for Tropical Roots Crops. Lima: International Potato Center.

Harvard

Symposium of the International Society for Tropical Roots Crops, . (1984). Proceedings: Sixth Symposium of the International Society for Tropical Roots Crops. Lima: International Potato Center.

MLA

Symposium of the International Society for Tropical Roots Crops, . Proceedings: Sixth Symposium of the International Society for Tropical Roots Crops. Lima: International Potato Center. 1984.