Παραπομπή σε μορφή APA (7η εκδ.)

Thomas, E. (1968). The generalized pontrjagin chomology operations and rings with divided powers. American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Thomas, Emery. The Generalized Pontrjagin Chomology Operations and Rings with Divided Powers. Providence, R.I.: American Mathematical Society, 1968.

Παραπομπή σε μορφή MLA (9th εκδ.)

Thomas, Emery. The Generalized Pontrjagin Chomology Operations and Rings with Divided Powers. American Mathematical Society, 1968.