APA (7th ed.) Zitazioa

Oladipo, R. (2013). Longhorn essentials of English grammar.

Chicago Style (17th ed.) Zitazioa

Oladipo, Rebecca. Longhorn Essentials of English Grammar. Nairobi, 2013.

MLA (9th ed.) Zitazioa

Oladipo, Rebecca. Longhorn Essentials of English Grammar. 2013.