Gaya APA
Teaching english to children. (1990).
New York:
Longman.
Gaya Chicago
Teaching english to children.
.
New York:
Longman,
1990.
Buku.
Gaya MLA
Teaching english to children.
.
New York:
Longman,
1990.
Buku.
Gaya Turabian
Teaching english to children.
New York:
Longman,
1990.
Buku.