Lua APA (7ú heag.)

(1994). Mcgraw-hill Electronic Testing Handbook: Procedures And Techniques / John D. Lenk. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Mcgraw-hill Electronic Testing Handbook: Procedures And Techniques / John D. Lenk. McGraw-Hill, 1994.

Lua MLA (8ú heag.)

Mcgraw-hill Electronic Testing Handbook: Procedures And Techniques / John D. Lenk. McGraw-Hill, 1994.

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