Kiersch, B., Mühleck, R., & Gunkel, G. (2004). Macrophytes from some high Andean lakes of Ecuador and their low potential as bioindicators of eutrophication.
استشهاد بنمط شيكاغوKiersch, Benjamin, Ralf Mühleck, و Günter Gunkel. Macrophytes From Some High Andean Lakes of Ecuador and Their Low Potential As Bioindicators of Eutrophication. 2004.
MLA استشهادKiersch, Benjamin, Ralf Mühleck, و Günter Gunkel. Macrophytes From Some High Andean Lakes of Ecuador and Their Low Potential As Bioindicators of Eutrophication. 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.