Gaya APA
Moore, R., Cother, S. (2014).
Understanding galapagos : what you'll see and what it means .
United States of America:
McGraw-Hill.
Gaya MLA
Moore, Rand., Cother, Sehoya.
"Understanding galapagos : what you'll see and what it means".
United States of America:
McGraw-Hill,
2014.
Text.