Gaya APA

SOURCE, B, 1. (2017). 155 Tips & Trik Populer Microsoft Excel 2010 - 2013 -2016 (1). : .

Gaya MLA

SOURCE, BOOK, 1990/1991,. "155 Tips & Trik Populer Microsoft Excel 2010 - 2013 -2016". 1 : , 2017. Text.