APA aipamena

Laird, E. (1998). LangMaster course beginner level. Macmillan Heinemann.

Chicago Style aipamena

Laird, Elizaeth. LangMaster Course Beginner Level. Macmillan Heinemann, 1998.

MLA aipamena

Laird, Elizaeth. LangMaster Course Beginner Level. Macmillan Heinemann, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.