Gaya APA
Shelov, S, P., Hannemann, R, E. (1991).
Caring For Your Baby and Young Child Birth To Age 5 .
Amerika:
Bantam Books.
Gaya MLA
Shelov, Steven, P., Hannemann, Robert, E.
"Caring For Your Baby and Young Child Birth To Age 5".
Amerika:
Bantam Books,
1991.
Text.