Gaya APA
James, T., M., H., R. (2000).
The sciences an integrated approach. Edisi Ke-2 (Ed.ke-2).
New York:
John Wiley n Sons.
Gaya MLA
Trefil, James., Hazen, Robert, M..
"The sciences an integrated approach. Edisi Ke-2".
Ed.ke-2
New York:
John Wiley n Sons,
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Textbook.