Young, J., & Gardoqui, D. (2012). What the robin knows: How birds reveal the secrets of the natural world. Houghton Mifflin Harcourt.
Cita Chicago Style (17a ed.)Young, Jon, y Dan Gardoqui. What the Robin Knows: How Birds Reveal the Secrets of the Natural World. Boston: Houghton Mifflin Harcourt, 2012.
Cita MLA (8a ed.)Young, Jon, y Dan Gardoqui. What the Robin Knows: How Birds Reveal the Secrets of the Natural World. Houghton Mifflin Harcourt, 2012.
Precaución: Estas citas no son 100% exactas.