Gaya APA

Halliday,M.A.K, ., Stoughton, E, A, A, O, H, \. (1985). An Introduction to Functional Grammar . USA: MAK.Halliday.

Gaya MLA

Halliday,M.A.K, ., Stoughton, Edward, Arrold, A.Devision, Of, Hodder, \r. "An Introduction to Functional Grammar". USA: MAK.Halliday, 1985. Text.