APA Citation

Supardi>, <. (2006). Wajah Permukaan Bumi. PT. Remaja Rosda Karya.

Chicago Style Citation

Supardi>, <Bahrudin. Wajah Permukaan Bumi. PT. Remaja Rosda Karya, 2006.

MLA Citation

Supardi>, <Bahrudin. Wajah Permukaan Bumi. PT. Remaja Rosda Karya, 2006.

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