Cita APA (7th ed.)

Pinratana, A. (1974). Butterflies in Thailand. Viratham Press.

Cita Chicago (17th ed.)

Pinratana, Amnuay. Butterflies in Thailand. Bangkok, Thailand: Viratham Press, 1974.

Cita MLA (9th ed.)

Pinratana, Amnuay. Butterflies in Thailand. Viratham Press, 1974.