APA استشهاد

Hallmann, C. A., Sorg, M., Jongejans, E., Siepel, H., Hofland, N., Schwan, H., . . . de Kroon, H. (2017). More than 75 percent decline over 27 years in total flying insect biomass in protected areas. PLoS One.

استشهاد بنمط شيكاغو

Hallmann, Caspar A., et al. "More Than 75 Percent Decline Over 27 Years in Total Flying Insect Biomass in Protected Areas." PLoS One 2017.

MLA استشهاد

Hallmann, Caspar A., et al. "More Than 75 Percent Decline Over 27 Years in Total Flying Insect Biomass in Protected Areas." PLoS One 2017.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.