Παραπομπή σε μορφή APA (7η εκδ.)

Diamond, H., & Dutwin, P. (1981). GED, test 3: The science test : how to prepare for the high school equivalency examination (Rev. to include the new discrete items.). Contemporary Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Diamond, Harriet, και Phyllis Dutwin. GED, Test 3: The Science Test : How to Prepare for the High School Equivalency Examination. Rev. to include the new discrete items. Chicago: Contemporary Books, 1981.

Παραπομπή σε μορφή MLA (8th εκδ.)

Diamond, Harriet, και Phyllis Dutwin. GED, Test 3: The Science Test : How to Prepare for the High School Equivalency Examination. Rev. to include the new discrete items. Contemporary Books, 1981.