Gaya APA

155 Tips & Trik Populer Microsoft Excel 2010 - 2013 - 2016 (POCADI). (2017). : ANDI.

Gaya MLA

155 Tips & Trik Populer Microsoft Excel 2010 - 2013 - 2016 (POCADI). Ed.1. : ANDI, 2017. Textbook.