APA Citation

Jordan, A., & Simamora, R. L. (2005). The sky is falling: Langit runtuh. Jakarta: Gramedia Pustaka Utama.

Chicago Style Citation

Jordan, Apple, and Riso L. Simamora. The Sky Is Falling: Langit Runtuh. Jakarta: Gramedia Pustaka Utama, 2005.

MLA Citation

Jordan, Apple, and Riso L. Simamora. The Sky Is Falling: Langit Runtuh. Jakarta: Gramedia Pustaka Utama, 2005.

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