Παραπομπή σε μορφή APA (7η εκδ.)

Apanasov, B. N. (1991). Discrete groups in space and uniformization problems. Boston, Kluwer Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Apanasov, B. N. Discrete Groups in Space and Uniformization Problems. Dordrecht: Boston, Kluwer Academic Publishers, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Apanasov, B. N. Discrete Groups in Space and Uniformization Problems. Boston, Kluwer Academic Publishers, 1991.