APA Citation

Purwanto. (2008). Awas tsunami (Cet. 2.). Jakarta: Pustaka Utama Grafiti.

Chicago Style Citation

Purwanto. Awas Tsunami. Cet. 2. Jakarta: Pustaka Utama Grafiti, 2008.

MLA Citation

Purwanto. Awas Tsunami. Cet. 2. Jakarta: Pustaka Utama Grafiti, 2008.

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