Microsoft Excel 2000 in 24 uur.

MLA

Reisner, Trudi. Microsoft Excel 2000 In 24 Uur. Schoonhoven: Academic Service, 1999.

APA

Reisner, T. (1999). Microsoft Excel 2000 in 24 uur. Schoonhoven: Academic Service.

Chicago

Reisner, Trudi, Microsoft Excel 2000 In 24 Uur. Schoonhoven: Academic Service, 1999.