William F Bleam. (2017). Soil and environmental chemistry (2nd. ed.). Elsevier/AP, Academic Press is an imprint of Elsevier.
استشهاد بنمط شيكاغوWilliam F Bleam. Soil and Environmental Chemistry. 2nd. ed. Amsterdam ; Boston: Elsevier/AP, Academic Press is an imprint of Elsevier, 2017.
MLA استشهادWilliam F Bleam. Soil and Environmental Chemistry. 2nd. ed. Elsevier/AP, Academic Press is an imprint of Elsevier, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.