Gaya APA
Howard, P, K., A.Steinmann, R. (2010).
Sheehys Emergency Nursing: Principles And Practice Sixth edition .
USA:
Mosby.
Gaya MLA
Howard, Patricia, Kunz., A.Steinmann, Rebecca.
"Sheehys Emergency Nursing: Principles And Practice Sixth edition".
USA:
Mosby,
2010.
Text.