APA Citation

RETNA G, & Suryantoro, F. S. (2007). Belajar cepat Microsoft Excel 2007 (Ed. 1.). Yogyakarta: Andi.

Chicago Style Citation

RETNA G, and FL. Sigit Suryantoro. Belajar Cepat Microsoft Excel 2007. Ed. 1. Yogyakarta: Andi, 2007.

MLA Citation

RETNA G, and FL. Sigit Suryantoro. Belajar Cepat Microsoft Excel 2007. Ed. 1. Yogyakarta: Andi, 2007.

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