Penggayaan APA
instructor's manual to accompany conversation books 1-4. (1998).
Boston:
McGraw-Hill.
Chicago Style
instructor's manual to accompany conversation books 1-4.
.
Boston:
McGraw-Hill,
1998.
Buku.
MLA Style
instructor's manual to accompany conversation books 1-4.
.
Boston:
McGraw-Hill,
1998.
Buku.
Turabian Style
instructor's manual to accompany conversation books 1-4.
Boston:
McGraw-Hill,
1998.
Buku.