Gaya APA
Llewellyn, D. (2013).
Teaching High School Science Through Inquiry and Argumentation (2).
America:
Corwin a sage Compny.
Gaya MLA
Llewellyn, Douglas.
"Teaching High School Science Through Inquiry and Argumentation".
2
America:
Corwin a sage Compny,
2013.
Buku PPS Pend. Biologi.