Robert Matheson. (1985). Entomology: For introductory courses. International book distributors.
Čikaški stil citiranjaRobert Matheson. Entomology: For Introductory Courses. Dehra Dun: International book distributors, 1985.
MLA način citiranjaRobert Matheson. Entomology: For Introductory Courses. International book distributors, 1985.
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