APA aipamena

Singh, S. (1979). Strength of materials, eng. Vikas.

Chicago Style aipamena

Singh, Surendra. Strength of Materials, Eng. Vikas, 1979.

MLA aipamena

Singh, Surendra. Strength of Materials, Eng. Vikas, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.