APA
VICTORIA A. FROMKIN, SUSAN CURTISS BRUCE P. HAYES N. H. P. A. K. H. K., . (2009). LINGUISTICS AN INTRODUCTION TO LINGUISTIC THEORY. UK: BLACKWELL.
Chicago
VICTORIA A. FROMKIN, SUSAN CURTISS BRUCE P. HAYES NINA HYAMS PATRICIA A KEATING HILDA KOOPMAN, . 2009. LINGUISTICS AN INTRODUCTION TO LINGUISTIC THEORY. UK: BLACKWELL.
Harvard
VICTORIA A. FROMKIN, SUSAN CURTISS BRUCE P. HAYES N. H. P. A. K. H. K., . (2009). LINGUISTICS AN INTRODUCTION TO LINGUISTIC THEORY. UK: BLACKWELL.
MLA
VICTORIA A. FROMKIN, SUSAN CURTISS BRUCE P. HAYES NINA HYAMS PATRICIA A KEATING HILDA KOOPMAN, . LINGUISTICS AN INTRODUCTION TO LINGUISTIC THEORY. UK: BLACKWELL. 2009.