APA citiranje

Okladnikov, A. P. (1977). Petroglify Verkhneĭ Leny. Nauka, Leningradskoe otd-nie.

Chicago Style (17th ed.) Citation

Okladnikov, A. P. Petroglify Verkhneĭ Leny. Leningrad: Nauka, Leningradskoe otd-nie, 1977.

MLA citiranje

Okladnikov, A. P. Petroglify Verkhneĭ Leny. Nauka, Leningradskoe otd-nie, 1977.