APA aipamena

Popov, S. (1972). Sharpening of cutting tools tr by Y Travnichev.

Chicago Style aipamena

Popov, S. Sharpening of Cutting Tools Tr by Y Travnichev. 1972.

MLA aipamena

Popov, S. Sharpening of Cutting Tools Tr by Y Travnichev. 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.