Gaya APA
Happy, Ros Endah. (1991).
Sari Epidemiologi klinik .
Yogyakarta:
Gadjah Mada University Press.
Gaya Chicago
Happy, Ros Endah.
Sari Epidemiologi klinik.
Yogyakarta:
Gadjah Mada University Press,
1991.
Ebook.
Gaya MLA
Happy, Ros Endah.
Sari Epidemiologi klinik.
Yogyakarta:
Gadjah Mada University Press,
1991.
Ebook.
Gaya Turabian
Happy, Ros Endah.
Sari Epidemiologi klinik.
Yogyakarta:
Gadjah Mada University Press,
1991.
Ebook.