Gaya APA
Universa Medicina Vol. 31 No. 2 Mei-Agustus 2012
.
(2012).
Jakarta:
Trisakti University Press.
Gaya MLA
Universa Medicina Vol. 31 No. 2 Mei-Agustus 2012
.
.
Jakarta:
Trisakti University Press,
2012.
Kedokteran.