एपीए उद्धरण

Plants, H. L. (1966). Programmed topics in statics and strength of materials. Mc Graw - Hill.

शिकागो स्टाइल उद्धरण

Plants, Helen Lester. Programmed Topics in Statics and Strength of Materials. New York: Mc Graw - Hill, 1966.

एमएलए उद्धरण

Plants, Helen Lester. Programmed Topics in Statics and Strength of Materials. Mc Graw - Hill, 1966.