APA(7版)引用形式

(2003). GRE. Powerprep Software. Version 3.1: Test Preparation for the GRE General Test. Educational Testing Service.

Chicagoスタイル(17版)引用形式

GRE. Powerprep Software. Version 3.1: Test Preparation for the GRE General Test. Princeton, NJ: Educational Testing Service, 2003.

MLA(9版)引用形式

GRE. Powerprep Software. Version 3.1: Test Preparation for the GRE General Test. Educational Testing Service, 2003.

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