Philippine Council for Agriculture and Resources Research. (2006). The Philippines recommends for papaya (3rd ed.). PCARR.
Cita Chicago (17th ed.)Philippine Council for Agriculture and Resources Research. The Philippines Recommends for Papaya. 3rd ed. Los Baños, Laguna: PCARR, 2006.
Cita MLA (9th ed.)Philippine Council for Agriculture and Resources Research. The Philippines Recommends for Papaya. 3rd ed. PCARR, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.