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.
Cytowanie według stylu Chicago (wyd. 17)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.
Cytowanie według stylu MLA (wyd. 8)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.