Cita APA

Moore, R., & Cotner, S. (2013). Understanding Galápagos: What you'll see and what it means. New York, NY: McGraw-Hill.

Chicago Style Citation

Moore, Randy., i Sehoya Cotner. Understanding Galápagos: What You'll See and What It Means. New York, NY: McGraw-Hill, 2013.

Cita MLA

Moore, Randy., i Sehoya Cotner. Understanding Galápagos: What You'll See and What It Means. New York, NY: McGraw-Hill, 2013.