APA (7th ed.) Citation

Langley, A. (2007). Seri pengetahuan bencana alam. Erlangga.

Chicago Style (17th ed.) Citation

Langley, Andrew. Seri Pengetahuan Bencana Alam. Erlangga, 2007.

MLA (8th ed.) Citation

Langley, Andrew. Seri Pengetahuan Bencana Alam. Erlangga, 2007.

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