Παραπομπή σε μορφή APA (7η εκδ.)

Reiner, I. (1976). Class groups and Picard groups of group rings and orders. Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Reiner, Irving. Class Groups and Picard Groups of Group Rings and Orders. Providence: Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, 1976.

Παραπομπή σε μορφή MLA (9th εκδ.)

Reiner, Irving. Class Groups and Picard Groups of Group Rings and Orders. Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, 1976.