Philippine Coconut Administration. Improved dryer (2,000-nut capacity) for good copra. [s.n.].
Cita Chicago (17th ed.)Philippine Coconut Administration. Improved Dryer (2,000-nut Capacity) for Good Copra. Quezon City: [s.n.].
Cita MLA (9th ed.)Philippine Coconut Administration. Improved Dryer (2,000-nut Capacity) for Good Copra. [s.n.].
Atenció: Aquestes cites poden no estar 100% correctes.