Gaya APA
Jonathan, S. (2013).
English for academic purposes : A successful way to learn scientific english (1).
Yogyakarta:
Andi yogyakarta.
Gaya MLA
Jonathan, Sarwono.
"English for academic purposes : A successful way to learn scientific english".
1
Yogyakarta:
Andi yogyakarta,
2013.
Text.