APA (7th ed.) Citation

BERTENS, K. (1993). Etika K. Bertens. Gramedia.

Chicago Style (17th ed.) Citation

BERTENS, K. Etika K. Bertens. Gramedia, 1993.

MLA (8th ed.) Citation

BERTENS, K. Etika K. Bertens. Gramedia, 1993.

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