Tietueen sitaatit
APA-viiteHeikkilä, U., Uotila, P., & Kravchenko, A. V. (1999). Threatened vascular plants on the northwest shore of Lake Ladoga. Threatened plants and lichens on the northwest shore of Lake Ladoga, Republic of Karelia, Russia, 41-68.
Chicago-tyylinen lähdeviittausHeikkilä, Ulla, Pertti Uotila, ja Aleksei V. Kravchenko. "Threatened Vascular Plants on the Northwest Shore of Lake Ladoga." Threatened Plants and Lichens on the Northwest Shore of Lake Ladoga, Republic of Karelia, Russia 1999: 41-68.
MLA-viiteHeikkilä, Ulla, et al. "Threatened Vascular Plants on the Northwest Shore of Lake Ladoga." Threatened Plants and Lichens on the Northwest Shore of Lake Ladoga, Republic of Karelia, Russia, 1999, pp. 41-68.
Harvard-tyylinen lähdeviittausHeikkilä, U., Uotila, P. & Kravchenko, A. V. 1999. Threatened vascular plants on the northwest shore of Lake Ladoga. Threatened plants and lichens on the northwest shore of Lake Ladoga, Republic of Karelia, Russia, pp. 41-68.