APA (7th ed.) Citation

Akbar, A. (2011). Sembilan ciri negatif manusia Indonesia. Penaku.

Chicago Style (17th ed.) Citation

Akbar, Ali. Sembilan Ciri Negatif Manusia Indonesia. Penaku, 2011.

MLA (8th ed.) Citation

Akbar, Ali. Sembilan Ciri Negatif Manusia Indonesia. Penaku, 2011.

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