Cita APA

Villarreal, R. L., & Griggs, T. D. (1982). Sweet potato: Proceedings of the first international symposium. Taiwan, China: Asian Vegetable Research and Development Center.

Citación estilo Chicago

Villarreal, Rubén L., y T. D. Griggs. Sweet Potato: Proceedings of the First International Symposium. Taiwan, China: Asian Vegetable Research and Development Center, 1982.

Cita MLA

Villarreal, Rubén L., y T. D. Griggs. Sweet Potato: Proceedings of the First International Symposium. Taiwan, China: Asian Vegetable Research and Development Center, 1982.