Cita APA (7th ed.)

Wester, P. J. (1924). The food plants of the Philippines (3rd rev. ed.). Bureau of Printing.

Cita Chicago (17th ed.)

Wester, Peter Johnson. The Food Plants of the Philippines. 3rd rev. ed. Manila: Bureau of Printing, 1924.

Cita MLA (9th ed.)

Wester, Peter Johnson. The Food Plants of the Philippines. 3rd rev. ed. Bureau of Printing, 1924.