Surmik, D., Boczarowski, A., Balin, K., Dulski, M., Szade, J., Kremer, B., & Pawlicki, R. (2016). Spectroscopic Studies on Organic Matter from Triassic Reptile Bones, Upper Silesia, Poland. PLoS One.
استشهاد بنمط شيكاغوSurmik, Dawid, Andrzej Boczarowski, Katarzyna Balin, Mateusz Dulski, Jacek Szade, Barbara Kremer, و Roman Pawlicki. "Spectroscopic Studies On Organic Matter From Triassic Reptile Bones, Upper Silesia, Poland." PLoS One 2016.
MLA استشهادSurmik, Dawid, et al. "Spectroscopic Studies On Organic Matter From Triassic Reptile Bones, Upper Silesia, Poland." PLoS One 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.