APA aipamena

NILSON, A. (2001). SPELLING: HOW TO BE TOP SERIES.

Chicago Style aipamena

NILSON, ANNA. SPELLING: HOW TO BE TOP SERIES. 2001.

MLA aipamena

NILSON, ANNA. SPELLING: HOW TO BE TOP SERIES. 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.