Gaya APA
al, R, A, S, E.
(2009).
Student's Guide: Sistem Respirasi (Semester III)
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Bandar Lampung:
KARS.
Gaya MLA
al, Retno, Ariza,, S,, Et.
"Student's Guide: Sistem Respirasi (Semester III)".
Bandar Lampung:
KARS,
2009.
Text.