Gaya APA
al, J, F, E.
(2004).
Biology Matters! Introduction to Biology 1
(
Cet. 1)
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Bandung:
Pakar Raya.
Gaya MLA
al, John, Fardon, Et.
"Biology Matters! Introduction to Biology 1".
Cet. 1
Bandung:
Pakar Raya,
2004.
Text.