Gaya APA
Khusnal, E. et al (2007).
The needs of parents of hospitalized children .
Yogyakarta:
STIKES 'Aisyiyah Yogyakarta.
Gaya MLA
Khusnal, Ery. et al.
"The needs of parents of hospitalized children".
Yogyakarta:
STIKES 'Aisyiyah Yogyakarta,
2007.
Text.