APA aipamena

Holbrook, D. (1961). English for maturity. Univ. Press.

Chicago Style aipamena

Holbrook, David. English for Maturity. Cambridge: Univ. Press, 1961.

MLA aipamena

Holbrook, David. English for Maturity. Univ. Press, 1961.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.