एपीए उद्धरण

University of Pennsylvania law review. Volume 118, 1969-70. University of Pennsylvania Law School.

शिकागो स्टाइल उद्धरण

University of Pennsylvania Law Review. Volume 118, 1969-70. Philadelphia: University of Pennsylvania Law School.

एमएलए उद्धरण

University of Pennsylvania Law Review. Volume 118, 1969-70. University of Pennsylvania Law School.