Gaya APA

MURPHY, R. (1997). ESSENTIAL GRAMMAR IN USE: A SELF-STUDY REFERENCE AND PRACTICE BOOK FOR ELEMENTARY STUDENTS OF ENGLISH (2nd). : .

Gaya MLA

MURPHY, Raymond. "ESSENTIAL GRAMMAR IN USE: A SELF-STUDY REFERENCE AND PRACTICE BOOK FOR ELEMENTARY STUDENTS OF ENGLISH". 2nd : , 1997. Text.