Magnotti, J. F., Katz, J. S., Wright, A. A., & Kelly, D. M. (2015). Superior abstract-concept learning by Clark's nutcrackers (Nucifraga columbiana). Biol Lett.
Citação norma ChicagoMagnotti, John F., Jeffrey S. Katz, Anthony A. Wright, and Debbie M. Kelly. "Superior Abstract-concept Learning By Clark's Nutcrackers (Nucifraga Columbiana)." Biol Lett 2015.
MLA引文Magnotti, John F., Jeffrey S. Katz, Anthony A. Wright, and Debbie M. Kelly. "Superior Abstract-concept Learning By Clark's Nutcrackers (Nucifraga Columbiana)." Biol Lett 2015.
警告：這些引文格式不一定是100％准確.