Gyure, R. A., Konopka, A., Brooks, A., & Doemel, W. (1987). Algal and Bacterial Activities in Acidic (pH 3) Strip Mine Lakes.
استشهاد بنمط شيكاغوGyure, Ruth A., Allan Konopka, Austin Brooks, و William Doemel. Algal and Bacterial Activities in Acidic (pH 3) Strip Mine Lakes. 1987.
MLA استشهادGyure, Ruth A., Allan Konopka, Austin Brooks, و William Doemel. Algal and Bacterial Activities in Acidic (pH 3) Strip Mine Lakes. 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.