Gaya APA
Lethe, M, A, L. (2003).
Primary Ear Care : Community Health Center-Based in Developing Country (1st ed).
Jakarta:
FKUI.
Gaya MLA
Lethe, Margaretha, Andi, Lolo.
"Primary Ear Care : Community Health Center-Based in Developing Country".
1st ed
Jakarta:
FKUI,
2003.
print.