APA Citation

Willis, S. (2009). Anak Cerdas Jam Berapa Sih? Erlangga For Kids.

Chicago Style Citation

Willis, Shirley. Anak Cerdas Jam Berapa Sih? Erlangga For Kids, 2009.

MLA Citation

Willis, Shirley. Anak Cerdas Jam Berapa Sih? Erlangga For Kids, 2009.

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