APA aipamena

Woodbridge, H., & Hutchinson Woodbridge. (1999). Lifelines: Elementary (Teacher's book). Oxford: Oxford University Press.

Chicago Style aipamena

Woodbridge, Hutchinson, và Hutchinson Woodbridge. Lifelines: Elementary (Teacher's Book). Oxford: Oxford University Press, 1999.

MLA aipamena

Woodbridge, Hutchinson, và Hutchinson Woodbridge. Lifelines: Elementary (Teacher's Book). Oxford: Oxford University Press, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.