APA aipamena

Bel︠i︡ankin, D. S., & Petrov, V. P. (1945). Petrografi︠i︡a Gruzii. Izd-vo Akademii nauk SSSR.

Chicago Style aipamena

Bel︠i︡ankin, D. S., and V. P. Petrov. Petrografi︠i︡a Gruzii. Moskva: Izd-vo Akademii nauk SSSR, 1945.

MLA aipamena

Bel︠i︡ankin, D. S., and V. P. Petrov. Petrografi︠i︡a Gruzii. Izd-vo Akademii nauk SSSR, 1945.