APA Citation

Siregar, I. M., & Sipayung, H. (2011). Menguasai pemprograman firefox (Ed. 1, cet. 1.). Yogyakarta: Gava Media.

Chicago Style Citation

Siregar, Ivan Michael, and Hengky Sipayung. Menguasai Pemprograman Firefox. Ed. 1, cet. 1. Yogyakarta: Gava Media, 2011.

MLA Citation

Siregar, Ivan Michael, and Hengky Sipayung. Menguasai Pemprograman Firefox. Ed. 1, cet. 1. Yogyakarta: Gava Media, 2011.

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