Wulandari, D. T., & Matthews, R. (2005). Planet Bumi. Erlangga.
Chicago Style (17th ed.) CitationWulandari, Damaring Tyas, and Rupert Matthews. Planet Bumi. Erlangga, 2005.
MLA (8th ed.) CitationWulandari, Damaring Tyas, and Rupert Matthews. Planet Bumi. Erlangga, 2005.
Warning: These citations may not always be 100% accurate.