Gaya APA

Bartlett, T., O'Grady, G. (2017). The Routledge Handbook of Systemic Functional Linguistics (Ed.1). London & New York: routledge.

Gaya MLA

Bartlett, Tom., O'Grady, Gerard. "The Routledge Handbook of Systemic Functional Linguistics". Ed.1 London & New York: routledge, 2017. Text.