Dyfyniad APA

International Potato Center. (1994). Annual report 1994. International Potato Center.

Dyfyniad Arddull Chicago

International Potato Center. Annual Report 1994. Lima: International Potato Center, 1994.

Dyfyniad MLA

International Potato Center. Annual Report 1994. International Potato Center, 1994.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.