APA Citation

Supardi, B. (2009). Isi Perut Bumi. Remaja Rosdakarya.

Chicago Style Citation

Supardi, Bahrudin. Isi Perut Bumi. Remaja Rosdakarya, 2009.

MLA Citation

Supardi, Bahrudin. Isi Perut Bumi. Remaja Rosdakarya, 2009.

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