APA:Al-Kazafy H. Sabry and Ali A. Alsayyed . (Volume-4, Issue-2 -(Year-2011)). Biosafty of a biopesticide and some pesticides used on cotton crop against green lacewing, Chrysoperla carnea (Stehens) (Neuroptera: Chrysopidae).. Retrieved from http://www.jbiopest.com/users/lw8/efiles/vol_4_2_256c.pdf
Chicago:Al-Kazafy H. Sabry and Ali A. Alsayyed . "Biosafty of a biopesticide and some pesticides used on cotton crop against green lacewing, Chrysoperla carnea (Stehens) (Neuroptera: Chrysopidae)." Example, Volume-4-issue-2-Year-2011-0974 –391X. http://www.jbiopest.com/users/lw8/efiles/vol_4_2_256c.pdf.