एपीए उद्धरण

Robert H Perry. (1984). Perry's chemical engineer's hand book (6th.). Mc graw-hill book company.

शिकागो स्टाइल उद्धरण

Robert H Perry. Perry's Chemical Engineer's Hand Book. 6th. Mc graw-hill book company, 1984.

एमएलए उद्धरण

Robert H Perry. Perry's Chemical Engineer's Hand Book. 6th. Mc graw-hill book company, 1984.