APA-referens

Passens, B., & Scholl, I. (1991). Wordperfect: Version 6.0. Prisma computer course.

Chicago-stil citat

Passens, Bernd, och Ingrid Scholl. Wordperfect: Version 6.0. London: Prisma computer course, 1991.

MLA-referens

Passens, Bernd, och Ingrid Scholl. Wordperfect: Version 6.0. Prisma computer course, 1991.