APA-referens

Dennis, E. A., & Ervin A. Dennis; LaVonne Vermeersch; and Charles Southwick. (1998). Practical problems in mathematics for graphic communications. Albany: Delmar Publishers.

Chicago-stil citat

Dennis, Ervin A., och Ervin A. Dennis; LaVonne Vermeersch; and Charles Southwick. Practical Problems in Mathematics for Graphic Communications. Albany: Delmar Publishers, 1998.

MLA-referens

Dennis, Ervin A., och Ervin A. Dennis; LaVonne Vermeersch; and Charles Southwick. Practical Problems in Mathematics for Graphic Communications. Albany: Delmar Publishers, 1998.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.