एपीए उद्धरण

Lapina, R. P. (1983). Process Compressor Technology. Gulf.

शिकागो स्टाइल उद्धरण

Lapina, Ronald P. Process Compressor Technology. Houston: Gulf, 1983.

एमएलए उद्धरण

Lapina, Ronald P. Process Compressor Technology. Gulf, 1983.