Cita APA (7th ed.)

Zhu, Y., Lepp, N., & Naidu, R. (2007). Biogeochemistry of trace elements: Environmental protection, remediation and human health. Tsinghua University Press.

Cita Chicago (17th ed.)

Zhu, Yongguan, Nicholas Lepp, i Ravi Naidu. Biogeochemistry of Trace Elements: Environmental Protection, Remediation and Human Health. Beijing: Tsinghua University Press, 2007.

Cita MLA (9th ed.)

Zhu, Yongguan, et al. Biogeochemistry of Trace Elements: Environmental Protection, Remediation and Human Health. Tsinghua University Press, 2007.