Gaya APA

Murphy, R. (1998). English grammar in use :a reference and practice book for intermediate students (2nd ed., Cet.7). Cambridge, YK: Cambridge University Press.

Gaya MLA

Murphy, Raymond. "English grammar in use :a reference and practice book for intermediate students". 2nd ed., Cet.7 Cambridge, YK: Cambridge University Press, 1998. Text.