एपीए उद्धरण

Landrum, R. E. (1999). Introduction to psychology practice tests. Boston: McGraw-Hill College.

शिकागो स्टाइल उद्धरण

Landrum, R. Eric. Introduction to Psychology Practice Tests. Boston: McGraw-Hill College, 1999.

एमएलए उद्धरण

Landrum, R. Eric. Introduction to Psychology Practice Tests. Boston: McGraw-Hill College, 1999.