Philippines (Republic). Industrial Development Center. (1956). Cotton: Cultivation, grading, and marketing. [s.n.
Chicago Style (17. basım) AtıfPhilippines (Republic). Industrial Development Center. Cotton: Cultivation, Grading, and Marketing. Manila: [s.n, 1956.
MLA (9th ed.) AtıfPhilippines (Republic). Industrial Development Center. Cotton: Cultivation, Grading, and Marketing. [s.n, 1956.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..