APA

Halling R. E., .Ectomycorrhizae: co-evolution, significance, and biogeography. : .

Chicago

Halling Roy E, .Ectomycorrhizae: co-evolution, significance, and biogeography. : .

Harvard

Halling R. E., .Ectomycorrhizae: co-evolution, significance, and biogeography. : .

MLA

Halling Roy E, .: . .