APA aipamena

Sweeney, S. (2007). Test your professional English management. England: Harlow.

Chicago Style aipamena

Sweeney, Simon. Test Your Professional English Management. England: Harlow, 2007.

MLA aipamena

Sweeney, Simon. Test Your Professional English Management. England: Harlow, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.