Gaya APA
dkk., J, P.
(2007).
At a Glance Sistem Respirasi
(
2)
.
Jakarta:
Erlangga medical series.
Gaya MLA
dkk., Jeremy, P.T.Ward,.
"At a Glance Sistem Respirasi".
2
Jakarta:
Erlangga medical series,
2007.
Text.