APA-Zitierstil (7. Ausg.)

Alexander, R. (1979). Elements of a theory of second language learning. Lang.

Chicago-Zitierstil (17. Ausg.)

Alexander, Richard. Elements of a Theory of Second Language Learning. Frankfurt a. M. [u.a.]: Lang, 1979.

MLA-Zitierstil (9. Ausg.)

Alexander, Richard. Elements of a Theory of Second Language Learning. Lang, 1979.