APA Style
Markert, B. (1993).
Plants as biomonitors: indicators for heavy metals in the terresstrial environment .
New York:
VCH Verlagsgesellschaft mbH.
MLA Style
Markert, Bernd.
"Plants as biomonitors: indicators for heavy metals in the terresstrial environment".
New York:
VCH Verlagsgesellschaft mbH,
1993.
Buku.