Gaya APA
Dobson, J.
(2004).
The New Strong Willed Child
(
cet 1)
.
Palangkaraya:
Tyndale House Publishers.Inc.
Gaya MLA
Dobson, James.
"The New Strong Willed Child".
cet 1
Palangkaraya:
Tyndale House Publishers.Inc,
2004.
Buku Teks.