APA

Bengtsson J., .Which species? what kind of diversity? which ecosystem function? some problems in studies of relations between biodiversity and ecosystem function. : .

Chicago

Bengtsson Jan, .Which species? what kind of diversity? which ecosystem function? some problems in studies of relations between biodiversity and ecosystem function. : .

Harvard

Bengtsson J., .Which species? what kind of diversity? which ecosystem function? some problems in studies of relations between biodiversity and ecosystem function. : .

MLA

Bengtsson Jan, .: . .