APA (7th ed.) Citation

Stround, J., & Chusfani, P. D. (2007). The Bartimaeus trilogy ptolemy's gate=Gerbang ptolemy. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

Stround, Jonathan, and Poppy Damayant Chusfani. The Bartimaeus Trilogy Ptolemy's Gate=Gerbang Ptolemy. Gramedia Pustaka Utama, 2007.

MLA (8th ed.) Citation

Stround, Jonathan, and Poppy Damayant Chusfani. The Bartimaeus Trilogy Ptolemy's Gate=Gerbang Ptolemy. Gramedia Pustaka Utama, 2007.

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