Grunwald, J., Schörnich, S., & Wiegrebe, L. (2004). Classification of natural textures in echolocation. National Academy of Sciences.
استشهاد بنمط شيكاغوGrunwald, Jan-Eric, Sven Schörnich, و Lutz Wiegrebe. Classification of Natural Textures in Echolocation. National Academy of Sciences, 2004.
MLA استشهادGrunwald, Jan-Eric, Sven Schörnich, و Lutz Wiegrebe. Classification of Natural Textures in Echolocation. National Academy of Sciences, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.