एपीए उद्धरण

Nastasescu, C., & Oystaeyen, F. v. (1982). Graded ring theory. North-Holland Pub. Co. ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..

शिकागो स्टाइल उद्धरण

Nastasescu, C., और F. van Oystaeyen. Graded Ring Theory. Amsterdam ; New York : New York: North-Holland Pub. Co. ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1982.

एमएलए उद्धरण

Nastasescu, C., और F. van Oystaeyen. Graded Ring Theory. North-Holland Pub. Co. ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1982.