Gaya APA
Dixson, R, J. (1971).
Exercises in English Conversation Book 1 (1).
Illionis, USA:
Regents Publishing ompany, Inc.
Gaya MLA
Dixson, Robert, J.
"Exercises in English Conversation Book 1".
1
Illionis, USA:
Regents Publishing ompany, Inc,
1971.
Buku Teks.