Gaya APA
Chavis, L, M. (2005).
The Family Pharmacist an A-Z guide to children's illness and medications .
USA:
The Berkley Publishing group.
Gaya MLA
Chavis, Lisa, M..
"The Family Pharmacist an A-Z guide to children's illness and medications".
USA:
The Berkley Publishing group,
2005.
Buku Text.