APA (7th ed.) Citation

Não informado. (2000). Trudy Imperatorskago Petrogradskago Obscestva Estestvoispytatelej. [s.n.].

Chicago Style (17th ed.) Citation

Não informado. Trudy Imperatorskago Petrogradskago Obscestva Estestvoispytatelej. Petrograd, Rússia: [s.n.], 2000.

MLA (8th ed.) Citation

Não informado. Trudy Imperatorskago Petrogradskago Obscestva Estestvoispytatelej. [s.n.], 2000.

Warning: These citations may not always be 100% accurate.