Gaya APA

Murphy, R. (1998). Engglish grammer in use :a self study reference and practice book for intermediate students with answer edition / Raymond Murphy (2ndEd.). cambridge: Cambridge University Press.

Gaya MLA

Murphy, Raymond. "Engglish grammer in use :a self study reference and practice book for intermediate students with answer edition / Raymond Murphy". 2ndEd. cambridge: Cambridge University Press, 1998. Text.