Moore, R., & Cotner, S. (2013). Understanding Galápagos: What you'll see and what it means. New York, NY: McGraw-Hill.
Chicago-stil citatMoore, Randy., och Sehoya Cotner. Understanding Galápagos: What You'll See and What It Means. New York, NY: McGraw-Hill, 2013.
MLA-referensMoore, Randy., och Sehoya Cotner. Understanding Galápagos: What You'll See and What It Means. New York, NY: McGraw-Hill, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.