APA:Al-kazafy Hassan Sabry, Mostafa Abdel-Hakim Shalaby, Ayman Mohy Adly and Atef Abd-El Rahman.. (Volume-15, Issue-2 -(Year-2018)). Ovicidal efficacy of some common insecticides against the pink bollworm, Pectinophora gossypiella (Saunders). . Retrieved from https://www.isisn.org/BR15(2)2018/934-940-15(2)2018BR-18-55.pdf
Chicago:Al-kazafy Hassan Sabry, Mostafa Abdel-Hakim Shalaby, Ayman Mohy Adly and Atef Abd-El Rahman.. "Ovicidal efficacy of some common insecticides against the pink bollworm, Pectinophora gossypiella (Saunders). " Example, Volume-15-issue-2-Year-2018-2218-3973. https://www.isisn.org/BR15(2)2018/934-940-15(2)2018BR-18-55.pdf.