APA aipamena

Fesler, S. H. (2003). Taking off: Beginning english. New York: McGraw-Hill.

Chicago Style aipamena

Fesler, Susan Hancock. Taking Off: Beginning English. New York: McGraw-Hill, 2003.

MLA aipamena

Fesler, Susan Hancock. Taking Off: Beginning English. New York: McGraw-Hill, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.