Gaya APA
HASAN, A. (1977).
PENGERTIAN INTERNASIONAL DI SEKOLAH (INTERNASIONAL UNDERSTANDING AT SCHOOL) .
Yogyakarta:
Gava Media.
Gaya MLA
HASAN, AMIN.
"PENGERTIAN INTERNASIONAL DI SEKOLAH (INTERNASIONAL UNDERSTANDING AT SCHOOL)".
Yogyakarta:
Gava Media,
1977.
.