Gaya APA
Gibbs, W., Britten, A. (1992).
Guidelines for the Organization of a Blood Transfusion Service .
Geneva:
World Health Organization.
Gaya MLA
Gibbs, W.N.., Britten, A.F.H..
"Guidelines for the Organization of a Blood Transfusion Service".
Geneva:
World Health Organization,
1992.
print.