एपीए उद्धरण

John H Michall. (1968). writing for professional and technical journals. John Wiley & Sons.

शिकागो स्टाइल उद्धरण

John H Michall. Writing for Professional and Technical Journals. John Wiley & Sons, 1968.

एमएलए उद्धरण

John H Michall. Writing for Professional and Technical Journals. John Wiley & Sons, 1968.