Gaya APA
AZAR, B, S. (1950).
Fundamentals of English Grammar / Betty Schrampfer Azar .
USA:
Regents Publishing Company.
Gaya MLA
AZAR, Betty, SAchrampfer.
"Fundamentals of English Grammar / Betty Schrampfer Azar".
USA:
Regents Publishing Company,
1950.
Fak. Tarbiyah.