APA aipamena

Seaton, A. (2002). Understanding spelling. Singapore: Learners publishing.

Chicago Style aipamena

Seaton, Anne. Understanding Spelling. Singapore: Learners publishing, 2002.

MLA aipamena

Seaton, Anne. Understanding Spelling. Singapore: Learners publishing, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.