Gaya APA
Woolfson, R. (2006).
What is my baby thinking: Understanding babies and toddlers from 0-3 years. .
London:
London Hamlyn.
Gaya MLA
Woolfson, Richard.
"What is my baby thinking: Understanding babies and toddlers from 0-3 years. ".
London:
London Hamlyn,
2006.
Buku.