एपीए उद्धरण

Heyman, J. (1971). Plastic design of frames. Cambridge University press.

शिकागो स्टाइल उद्धरण

Heyman, Jacques. Plastic Design of Frames. Cambridge: Cambridge University press, 1971.

एमएलए उद्धरण

Heyman, Jacques. Plastic Design of Frames. Cambridge University press, 1971.