APA (7a ed.)

Kindlmann, P., & Havelka, J. (1984). Optimal use of the -pest in first- method for controlling Tetranychus urticae Koch -Acarina, Tetranychidae- on glasshouse cucumbers through phytoseiulus persimilis A.-H. -Acarina, Phytoseiidae- / J. Havelka ; P. Kindlmann. Verlag Der Königl. Akademie Der Wissenschaften.