APA引文

Ulrich-Fuller, L. (2011). Picture yourself learning Microsoft Excel 2010. Course Technology PTR.

Chicago Style (17th ed.) Citation

Ulrich-Fuller, Laurie. Picture Yourself Learning Microsoft Excel 2010. Boston, Mass., U.S.A.: Course Technology PTR, 2011.

MLA引文

Ulrich-Fuller, Laurie. Picture Yourself Learning Microsoft Excel 2010. Course Technology PTR, 2011.