APA (7th ed.) Citation

ENTWISTLE, T. R., & COOKS, J. (1990). Dunia binatang/ penerjemah Effendy A. Sumardja. Widyadara.

Chicago Style (17th ed.) Citation

ENTWISTLE, T. Roeland, and Jean COOKS. Dunia Binatang/ Penerjemah Effendy A. Sumardja. Jakarta: Widyadara, 1990.

MLA (9th ed.) Citation

ENTWISTLE, T. Roeland, and Jean COOKS. Dunia Binatang/ Penerjemah Effendy A. Sumardja. Widyadara, 1990.