Gaya APA
Styles of learning and teaching. (1981).
New York:
John Willey and Sons.
Gaya Chicago
Styles of learning and teaching.
.
New York:
John Willey and Sons,
1981.
Buku.
Gaya MLA
Styles of learning and teaching.
.
New York:
John Willey and Sons,
1981.
Buku.
Gaya Turabian
Styles of learning and teaching.
New York:
John Willey and Sons,
1981.
Buku.