Gaya APA

HOPKINS, J, W. (1989). The eradication of smallpox organizational learning and innovation in international health (-). America: WESTRIEW PRESS.

Gaya MLA

HOPKINS, Jack, W. "The eradication of smallpox organizational learning and innovation in international health". - America: WESTRIEW PRESS, 1989. FAKULTAS ILMU KESEHATAN.