Dyfyniad APA

Landrum, R. E., & R. Eric Landrum. Introduction to psychology practice tests. Boston: McGraw-Hill College.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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