APA استشهاد

Clemens, G., Fiedler, S., Cong, N. D., Dung, N. V., Schuler, U., & Stahr, K. (2018). Soil fertility affected by land use history, relief position, and parent material under a tropical climate in NW-Vietnam.

استشهاد بنمط شيكاغو

Clemens, Gerhard, Sabine Fiedler, Nguyen Dinh Cong, Nyuyen Van Dung, Ulrich Schuler, و Karl Stahr. Soil Fertility Affected By Land Use History, Relief Position, and Parent Material Under a Tropical Climate in NW-Vietnam. 2018.

MLA استشهاد

Clemens, Gerhard, et al. Soil Fertility Affected By Land Use History, Relief Position, and Parent Material Under a Tropical Climate in NW-Vietnam. 2018.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.