IRRI. (1977). The Philippines recommends for rice 1977. Philippines: Goodwill Bookstore.
Trích dẫn kiểu ChicagoIRRI. The Philippines Recommends for Rice 1977. Philippines: Goodwill Bookstore, 1977.
ציטוט MLAIRRI. The Philippines Recommends for Rice 1977. Philippines: Goodwill Bookstore, 1977.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.