Cita APA

Hadley, G. F. 1., & Kemp, M. (1973). Variational methods in economics. London, Sydney: North Holland.

Citación estilo Chicago

Hadley, George F. 1930-, y Murray Kemp. Variational Methods in Economics. London, Sydney: North Holland, 1973.

Cita MLA

Hadley, George F. 1930-, y Murray Kemp. Variational Methods in Economics. London, Sydney: North Holland, 1973.