Dyfyniad APA

Boucek, Z., & Rasplus, J. (1991). Illustrated key to West-Palearctic genera of Pteromalidae (Hymenoptera: Chalcidoidea). Institut National de la Recherche Agronomique.

Dyfyniad Arddull Chicago

Boucek, Z., and Jean-Yves Rasplus. Illustrated Key to West-Palearctic Genera of Pteromalidae (Hymenoptera: Chalcidoidea). Paris: Institut National de la Recherche Agronomique, 1991.

Dyfyniad MLA

Boucek, Z., and Jean-Yves Rasplus. Illustrated Key to West-Palearctic Genera of Pteromalidae (Hymenoptera: Chalcidoidea). Institut National de la Recherche Agronomique, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.