Style de citation APA (7e éd.)
Kallio, M., Propoi, A., & Seppälä, R. (1985). <A> model for the forest sector. International Institute for Applied Systems Analysis.
Style de citation Chicago (17e éd.)
Kallio, Markku, Anatoli Propoi, et Risto Seppälä. <A> Model for the Forest Sector. Laxenburg: International Institute for Applied Systems Analysis, 1985.
Style de citation MLA (9e éd.)
Kallio, Markku, et al. <A> Model for the Forest Sector. International Institute for Applied Systems Analysis, 1985.
Attention : ces citations peuvent ne pas être correctes à 100%.