APA

Robertsson A., . (1973). Late-glacial and preboreal pollen and diatom diagrams from Skurup, southern Scania. Stockholm: .

Chicago

Robertsson Ann-Marie, . 1973. Late-glacial and preboreal pollen and diatom diagrams from Skurup, southern Scania. Stockholm: .

Harvard

Robertsson A., . (1973). Late-glacial and preboreal pollen and diatom diagrams from Skurup, southern Scania. Stockholm: .

MLA

Robertsson Ann-Marie, . Late-glacial and preboreal pollen and diatom diagrams from Skurup, southern Scania. Stockholm: . 1973.