V Delucchi. (1987). Intergrated pest management protection integree. Switzerland: Parasitis 86.
Dyfyniad Arddull ChicagoV Delucchi. Intergrated Pest Management Protection Integree. Switzerland: Parasitis 86, 1987.
Dyfyniad MLAV Delucchi. Intergrated Pest Management Protection Integree. Switzerland: Parasitis 86, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.