Jenkins, S., & Page, R. (2014). Creature features: 25 animals explain why they look the way they do. Houghton Mifflin Harcourt.
Cita Chicago Style (17a ed.)Jenkins, Steve, y Robin Page. Creature Features: 25 Animals Explain Why They Look the Way They Do. Boston: Houghton Mifflin Harcourt, 2014.
Cita MLA (8a ed.)Jenkins, Steve, y Robin Page. Creature Features: 25 Animals Explain Why They Look the Way They Do. Houghton Mifflin Harcourt, 2014.
Precaución: Estas citas no son 100% exactas.