Gaya APA

Halliday, M, A, K. (2014). HALLIDYAS'S INTRODUCTION TO FUNCTIONAL GRAMMAR (Fourth Edition). Oxon: Routledge.

Gaya MLA

Halliday, M., A., K.. "HALLIDYAS'S INTRODUCTION TO FUNCTIONAL GRAMMAR". Fourth Edition Oxon: Routledge, 2014. E-Book.