APA
Peña Cervel M. S., . (1987). Cognitive Linguistics. Bangolore: De Gruyter Mouton.
Chicago
Peña Cervel M Sandra, . 1987. Cognitive Linguistics. Bangolore: De Gruyter Mouton.
Harvard
Peña Cervel M. S., . (1987). Cognitive Linguistics. Bangolore: De Gruyter Mouton.
MLA
Peña Cervel M Sandra, . Cognitive Linguistics. Bangolore: De Gruyter Mouton. 1987.