Παραπομπή APA

Thorne, G. (1961). Principles of nematology. McGraw-Hill.

Παραπομπή Chicago Style

Thorne, Gerald. Principles of Nematology. New York: McGraw-Hill, 1961.

Παραπομπή MLA

Thorne, Gerald. Principles of Nematology. McGraw-Hill, 1961.