Gaya APA
Alexander, L. (1977).
Question And Answer Graded Oral Comprehension Exercise .
Yogyakarta:
Tim Dinas Pendidikan Provinsi Banten.
Gaya MLA
Alexander, LG.
"Question And Answer Graded Oral Comprehension Exercise".
Yogyakarta:
Tim Dinas Pendidikan Provinsi Banten,
1977.
Text.