APA (7th ed.) Zitazioa

Verschueren, J. (1980). On speech act verbs. J. Benjamins.

Chicago Style (17th ed.) Zitazioa

Verschueren, Jef. On Speech Act Verbs. Amsterdam: J. Benjamins, 1980.

MLA (9th ed.) Zitazioa

Verschueren, Jef. On Speech Act Verbs. J. Benjamins, 1980.