Dyfyniad APA

Ponomarev, D. N. (1987). Astronomicheskie observatorii Sovetskogo So︠i︡uza. "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry.

Dyfyniad Arddull Chicago

Ponomarev, D. N. Astronomicheskie Observatorii Sovetskogo So︠i︡uza. Moskva: "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry, 1987.

Dyfyniad MLA

Ponomarev, D. N. Astronomicheskie Observatorii Sovetskogo So︠i︡uza. "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry, 1987.

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