Cita APA (7th ed.)

Paterno, M. E., & Dayao, C. J. (1999). A first look at Philippine butterflies. Tahanan Books for Young Readers.

Cita Chicago (17th ed.)

Paterno, Maria Elena, i Crispin Jr Dayao. A First Look at Philippine Butterflies. Manila: Tahanan Books for Young Readers, 1999.

Cita MLA (9th ed.)

Paterno, Maria Elena, i Crispin Jr Dayao. A First Look at Philippine Butterflies. Tahanan Books for Young Readers, 1999.