Latvia University of agriculture. (2008). Latvijas Lauksaimniecibas Universitate Raksti: Proceedings of the Latvia University of agriculture. No 21 (316).
Citazione stile Chigago Style (17a edizione)Latvia University of agriculture. Latvijas Lauksaimniecibas Universitate Raksti: Proceedings of the Latvia University of Agriculture. No 21 (316). 2008.
Citatione MLA (9a ed.)Latvia University of agriculture. Latvijas Lauksaimniecibas Universitate Raksti: Proceedings of the Latvia University of Agriculture. No 21 (316). 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.