Schroeder, L. M. (1988). Host recognition in Tomicus piniperda (Coleoptera, Scolytidae) and other bark beetles attacking Scots pine. Division of Forest Entomology, Dept. of Plant and Forest Protection, Swedish University of Agricultural Sciences.
Čikaški stil citiranja (17. izdanje)Schroeder, Leif Martin. Host Recognition in Tomicus Piniperda (Coleoptera, Scolytidae) and Other Bark Beetles Attacking Scots Pine. Uppsala: Division of Forest Entomology, Dept. of Plant and Forest Protection, Swedish University of Agricultural Sciences, 1988.
MLA način citiranja (8. izdanje)Schroeder, Leif Martin. Host Recognition in Tomicus Piniperda (Coleoptera, Scolytidae) and Other Bark Beetles Attacking Scots Pine. Division of Forest Entomology, Dept. of Plant and Forest Protection, Swedish University of Agricultural Sciences, 1988.