Gaya APA
Alexander, L. (2000).
Question and answer [sound recording] : groded oral comprehension exercises (II) .
Yogyakarta:
Kanisius Multi Media.
Gaya MLA
Alexander, L.G..
"Question and answer [sound recording] : groded oral comprehension exercises (II)".
Yogyakarta:
Kanisius Multi Media,
2000.
Text.