Tietueen sitaatit
APA-viiteHåbjørg, A. (1977). The effect of artificial heating on winter survival and turf quality of selected varietes of Poa pratensis L. Agricultural University of Norway. Department of Dendrology and Nursery Man.
Chicago-tyylinen lähdeviittausHåbjørg, Atle. The Effect of Artificial Heating on Winter Survival and Turf Quality of Selected Varietes of Poa Pratensis L. Ås: Agricultural University of Norway. Department of Dendrology and Nursery Man, 1977.
MLA-viiteHåbjørg, Atle. The Effect of Artificial Heating on Winter Survival and Turf Quality of Selected Varietes of Poa Pratensis L. Agricultural University of Norway. Department of Dendrology and Nursery Man, 1977.
Harvard-tyylinen lähdeviittausHåbjørg, A. 1977. The effect of artificial heating on winter survival and turf quality of selected varietes of Poa pratensis L. Ås: Agricultural University of Norway. Department of Dendrology and Nursery Man.