Gaya APA
Agustin, H., Cholil, M. (2011).
Ho to Think a bout eird Things: critical thinking for a ne age; 6th ed. .
Ne York:
McGra-Hill.
Gaya MLA
Agustin, Hamdi., Cholil, Mohammad.
"Ho to Think a bout eird Things: critical thinking for a ne age; 6th ed.".
Ne York:
McGra-Hill,
2011.
Ebook.