APA

Kohn A., Cohen S. C., .On the species described by szidat in 1954 in the genus saccocoelioides - Digenea: Haploporidae. : .

Chicago

Kohn A, Cohen S C, .On the species described by szidat in 1954 in the genus saccocoelioides - Digenea: Haploporidae. : .

Harvard

Kohn A., Cohen S. C., .On the species described by szidat in 1954 in the genus saccocoelioides - Digenea: Haploporidae. : .

MLA

Kohn A, Cohen S C, .: . .