Gaya APA
Woro, O, D. (2015).
The 2nd international seminar on public health and education proceedings book 2 (book 2).
Semarang:
Postgraduate program Unnes.
Gaya MLA
Woro, Oktia, Dkk.
"The 2nd international seminar on public health and education proceedings book 2".
book 2
Semarang:
Postgraduate program Unnes,
2015.
Text.