APA (7th ed.) Citation

Suprapto. (2004). Kewarganegaraan 1b. Bumi Aksara.

Chicago Style (17th ed.) Citation

Suprapto. Kewarganegaraan 1b. Bumi Aksara, 2004.

MLA (8th ed.) Citation

Suprapto. Kewarganegaraan 1b. Bumi Aksara, 2004.

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