Dyfyniad APA

Simpson, A. . .. (1993). Mastering word perfect 6 for DOS special edition (1.). B P B Publishers.

Dyfyniad Arddull Chicago

Simpson, Alan. Mastering Word Perfect 6 for DOS Special Edition. 1. New Delhi: B P B Publishers, 1993.

Dyfyniad MLA

Simpson, Alan. Mastering Word Perfect 6 for DOS Special Edition. 1. B P B Publishers, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.