APA (7th ed.) Citation

Winardi, A. (2006). Gempa Jogja, Indonesia dan Dunia. Gramedia.

Chicago Style (17th ed.) Citation

Winardi, A. Gempa Jogja, Indonesia Dan Dunia. Gramedia, 2006.

MLA (8th ed.) Citation

Winardi, A. Gempa Jogja, Indonesia Dan Dunia. Gramedia, 2006.

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