APA aipamena

Goetsch. (2010). Occupational saftey & health for techn. Pearson.

Chicago Style aipamena

Goetsch. Occupational Saftey & Health for Techn. Pearson, 2010.

MLA aipamena

Goetsch. Occupational Saftey & Health for Techn. Pearson, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.