APA
Leontief Wassily, British Association for the Advancement of Science S. F. (. o. L. (. & British Association for the Advancement of Science S. F. (. o. L. (. (1977). Proceedings. Cambridge: University Press.
Chicago
Leontief Wassily, British Association for the Advancement of Science Section F (University of Lancaster) (1976) and British Association for the Advancement of Science Section F (University of Lancaster) (1976). 1977. Proceedings. Cambridge: University Press.
Harvard
Leontief Wassily, British Association for the Advancement of Science S. F. (. o. L. (. and British Association for the Advancement of Science S. F. (. o. L. (. (1977). Proceedings. Cambridge: University Press.
MLA
Leontief Wassily, British Association for the Advancement of Science Section F (University of Lancaster) (1976) and British Association for the Advancement of Science Section F (University of Lancaster) (1976). Proceedings. Cambridge: University Press. 1977.
