Gaya APA
Schaller-Ayers, J., F., J. (2000).
HEALTH ASSESSMENT (Second Edition).
Philadelphia:
J.B.Lippincott Company.
Gaya MLA
Schaller-Ayers, Jill, Fuller,, Jennifer.
"HEALTH ASSESSMENT".
Second Edition
Philadelphia:
J.B.Lippincott Company,
2000.
Buku Inti.