Basiscursus Excel 2007.

MLA

Toet, Jolanda. Basiscursus Excel 2007. Den Haag: Academic Service, 2007.

APA

Toet, J. (2007). Basiscursus Excel 2007. Den Haag: Academic Service.

Chicago

Toet, Jolanda, Basiscursus Excel 2007. Den Haag: Academic Service, 2007.