Cita APA (7th ed.)

Ochorn, F. P., & Hignett, T. P. (1974). Expansion of the fertilizer industry in the Philippines. s. l.].

Cita Chicago (17th ed.)

Ochorn, F. P., i T. P. Hignett. Expansion of the Fertilizer Industry in the Philippines. [s. n: s. l.], 1974.

Cita MLA (9th ed.)

Ochorn, F. P., i T. P. Hignett. Expansion of the Fertilizer Industry in the Philippines. s. l.], 1974.