APA aipamena

Slepov, B. I. (1991). Petr Fedorovich Papkovich, 1887-1946. "Nauka," Leningradskoe otd-nie.

Chicago Style aipamena

Slepov, B. I. Petr Fedorovich Papkovich, 1887-1946. Leningrad: "Nauka," Leningradskoe otd-nie, 1991.

MLA aipamena

Slepov, B. I. Petr Fedorovich Papkovich, 1887-1946. "Nauka," Leningradskoe otd-nie, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.