एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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