APA引文

vanEngelsdorp, D., Hayes, J., Underwood, R. M., & Pettis, J. (2008). A Survey of Honey Bee Colony Losses in the U.S., Fall 2007 to Spring 2008. Public Library of Science.

Citação norma Chicago

vanEngelsdorp, Dennis, Jerry Hayes, Robyn M. Underwood, and Jeffery Pettis. A Survey of Honey Bee Colony Losses in the U.S., Fall 2007 to Spring 2008. Public Library of Science, 2008.

MLA引文

vanEngelsdorp, Dennis, Jerry Hayes, Robyn M. Underwood, and Jeffery Pettis. A Survey of Honey Bee Colony Losses in the U.S., Fall 2007 to Spring 2008. Public Library of Science, 2008.