APA (7th ed.) Citation

Wulandari, D. T., & Matthews, R. (2005). Planet Bumi. Erlangga.

Chicago Style (17th ed.) Citation

Wulandari, Damaring Tyas, and Rupert Matthews. Planet Bumi. Erlangga, 2005.

MLA (8th ed.) Citation

Wulandari, Damaring Tyas, and Rupert Matthews. Planet Bumi. Erlangga, 2005.

Warning: These citations may not always be 100% accurate.