Cita APA (7a ed.)

Seliger, H. W., & Long, M. H. (1983). Handbook of research in second language teaching and learning. Newbury House.

Cita Chicago Style (17a ed.)

Seliger, Herbert W., y Michael H. Long. Handbook of Research in Second Language Teaching and Learning. Rowley, Massachusetts [etc.]: Newbury House, 1983.

Cita MLA (9a ed.)

Seliger, Herbert W., y Michael H. Long. Handbook of Research in Second Language Teaching and Learning. Newbury House, 1983.