Cita APA (7th ed.)

Oey, E. M., & Hoefer, H. (1980). Singapore feasts. Apa Productions.

Cita Chicago (17th ed.)

Oey, Eric M., i Hans Hoefer. Singapore Feasts. Singapore: Apa Productions, 1980.

Cita MLA (9th ed.)

Oey, Eric M., i Hans Hoefer. Singapore Feasts. Apa Productions, 1980.