APA aipamena

Smith, L. C. (2004). Concepts for today. Boston, MA: Thomson/Heinle.

Chicago Style aipamena

Smith, Lorraine C. Concepts for Today. Boston, MA: Thomson/Heinle, 2004.

MLA aipamena

Smith, Lorraine C. Concepts for Today. Boston, MA: Thomson/Heinle, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.