एपीए उद्धरण

Geer, P. (2016). Essential Words for the GRE. Hauppauge, N.Y: Barron's Educational Series, Inc.

शिकागो स्टाइल उद्धरण

Geer, Philip. Essential Words for the GRE. Hauppauge, N.Y: Barron's Educational Series, Inc, 2016.

एमएलए उद्धरण

Geer, Philip. Essential Words for the GRE. Hauppauge, N.Y: Barron's Educational Series, Inc, 2016.