APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Winardi, A. Gempa Jogja, Indonesia & Dunia. PT Gramedia, 2006.

MLA (8th ed.) Citation

Winardi, A. Gempa Jogja, Indonesia & Dunia. PT Gramedia, 2006.

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