Παραπομπή σε μορφή APA (7η εκδ.)

Popa, S. (1995). Classification of subfactors and their endomorphisms. Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Popa, Sorin. Classification of Subfactors and Their Endomorphisms. Providence, R.I.: Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, 1995.

Παραπομπή σε μορφή MLA (9th εκδ.)

Popa, Sorin. Classification of Subfactors and Their Endomorphisms. Published for the Conference Board of the Mathematical Sciences by the American Mathematical Society, 1995.