Dyfyniad APA

Thorne, G. (1961). Principles of nematology. Mc Graw Hill Book company.

Dyfyniad Arddull Chicago

Thorne, G. Principles of Nematology. NewYork: Mc Graw Hill Book company, 1961.

Dyfyniad MLA

Thorne, G. Principles of Nematology. Mc Graw Hill Book company, 1961.

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