Gaya APA

Conrad, Susan, Douglas Biber, Geoffrey Leech. (2002). Student Grammar of Spoken and Writen English . Essex: Person Education.

Gaya Chicago

Conrad, Susan, Douglas Biber, Geoffrey Leech. Student Grammar of Spoken and Writen English. Essex: Person Education, 2002. Text.

Gaya MLA

Conrad, Susan, Douglas Biber, Geoffrey Leech. Student Grammar of Spoken and Writen English. Essex: Person Education, 2002. Text.

Gaya Turabian

Conrad, Susan, Douglas Biber, Geoffrey Leech. Student Grammar of Spoken and Writen English. Essex: Person Education, 2002. Print.