Cita APA (7th ed.)

Nayga, R. C., & Carlos, J. T. (1970). Coconut production in the Philippines: A student manual for use in vocational agriculture. UPCA, Dept. of Agricultural Communication.

Cita Chicago (17th ed.)

Nayga, Rodolfo C., i Juan Tabilangan Carlos. Coconut Production in the Philippines: A Student Manual for Use in Vocational Agriculture. [College, Laguna: UPCA, Dept. of Agricultural Communication, 1970.

Cita MLA (9th ed.)

Nayga, Rodolfo C., i Juan Tabilangan Carlos. Coconut Production in the Philippines: A Student Manual for Use in Vocational Agriculture. UPCA, Dept. of Agricultural Communication, 1970.