APA (7th ed.) Citation

Rowland-Entwistle, T., Cooke, J., & Sumardja, E. (1990). Dunia binatang. Widyadara.

Chicago Style (17th ed.) Citation

Rowland-Entwistle, Theodore, Jean Cooke, and Effendy Sumardja. Dunia Binatang. Widyadara, 1990.

MLA (8th ed.) Citation

Rowland-Entwistle, Theodore, et al. Dunia Binatang. Widyadara, 1990.