एपीए उद्धरण

Cassel, D. (1986). BASIC and problem solving made easy. Prentice-Hall.

शिकागो स्टाइल उद्धरण

Cassel, Don. BASIC and Problem Solving Made Easy. Englewood Cliffs, N.J.: Prentice-Hall, 1986.

एमएलए उद्धरण

Cassel, Don. BASIC and Problem Solving Made Easy. Prentice-Hall, 1986.