Παραπομπή APA

(2001). Peter's 2001Gre testprep (Graduate record examination): Practice questions quickcheck diagnostic study tips & planning test scoring. Peterson's.

Παραπομπή Chicago Style

Peter's 2001Gre Testprep (Graduate Record Examination): Practice Questions Quickcheck Diagnostic Study Tips & Planning Test Scoring. Peterson's, 2001.

Παραπομπή MLA

Peter's 2001Gre Testprep (Graduate Record Examination): Practice Questions Quickcheck Diagnostic Study Tips & Planning Test Scoring. Peterson's, 2001.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.