Gaya APA

Ober., O. (2005). Microsoft World 2003 manual for college keyboarding and document processing.-- (Ed. 9.--). America: McGraw-Hill.

Gaya MLA

Ober., Ober.. "Microsoft World 2003 manual for college keyboarding and document processing.--". Ed. 9.-- America: McGraw-Hill, 2005. Buku.