एपीए उद्धरण

Schenck, H. (1969). Introduction to engineering research project. McGraw-Hill.

शिकागो स्टाइल उद्धरण

Schenck, Hilbert. Introduction to Engineering Research Project. New York: McGraw-Hill, 1969.

एमएलए उद्धरण

Schenck, Hilbert. Introduction to Engineering Research Project. McGraw-Hill, 1969.