Tietueen sitaatit
APA-viiteSipilä, T. (2003). Conservation biology of Saimaa ringed seal (Phoca hispida saimensis) with reference to other European seal populations. University of Helsinki Department of Ecology and Systematics.
Chicago-tyylinen lähdeviittausSipilä, Tero. Conservation Biology of Saimaa Ringed Seal (Phoca Hispida Saimensis) with Reference to Other European Seal Populations. Helsinki: University of Helsinki Department of Ecology and Systematics, 2003.
MLA-viiteSipilä, Tero. Conservation Biology of Saimaa Ringed Seal (Phoca Hispida Saimensis) with Reference to Other European Seal Populations. University of Helsinki Department of Ecology and Systematics, 2003.
Harvard-tyylinen lähdeviittausSipilä, T. 2003. Conservation biology of Saimaa ringed seal (Phoca hispida saimensis) with reference to other European seal populations. Helsinki: University of Helsinki Department of Ecology and Systematics.