APA Citation

Pearson, A., & Katleen S.W. (2005). Sibuk berat. Jakarta: Gramedia Pustaka Utama.

Chicago Style Citation

Pearson, Allison, and Katleen S.W. Sibuk Berat. Jakarta: Gramedia Pustaka Utama, 2005.

MLA Citation

Pearson, Allison, and Katleen S.W. Sibuk Berat. Jakarta: Gramedia Pustaka Utama, 2005.

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