Gaya APA
Cost, M. (2004).
Moderate Sediation / Anelgesia : Core Competencies For Practice (2).
USA :
Saunders Elseivier.
Gaya MLA
Cost, Michael.
"Moderate Sediation / Anelgesia : Core Competencies For Practice".
2
USA :
Saunders Elseivier,
2004.
Text.