एपीए उद्धरण

Koenig, P. A. (2000). Design graphics: Drawing techniques for design professions. Upper Saddle River, N.J.: Prentice Hall.

शिकागो स्टाइल उद्धरण

Koenig, Peter A. Design Graphics: Drawing Techniques for Design Professions. Upper Saddle River, N.J.: Prentice Hall, 2000.

एमएलए उद्धरण

Koenig, Peter A. Design Graphics: Drawing Techniques for Design Professions. Upper Saddle River, N.J.: Prentice Hall, 2000.