Stewart, M., & Brannen, S. S. (2014). Feathers: Not just for flying. Charlesbridge.
Cita Chicago Style (17a ed.)Stewart, Melissa, y Sarah S. Brannen. Feathers: Not Just for Flying. Watertown, MA: Charlesbridge, 2014.
Cita MLA (8a ed.)Stewart, Melissa, y Sarah S. Brannen. Feathers: Not Just for Flying. Charlesbridge, 2014.
Precaución: Estas citas no son 100% exactas.