Cita APA (7th ed.)

Maranon, J., & Bartlett, H. H. (1941). Cinchona cultivation and the production of totaquina in the Philippines. University of the Philippines.

Cita Chicago (17th ed.)

Maranon, Joaquin, i Harley Harris Bartlett. Cinchona Cultivation and the Production of Totaquina in the Philippines. Manila: University of the Philippines, 1941.

Cita MLA (9th ed.)

Maranon, Joaquin, i Harley Harris Bartlett. Cinchona Cultivation and the Production of Totaquina in the Philippines. University of the Philippines, 1941.