Dyfyniad APA

Hadley, G., & Kemp, M. C. (1971). Variational methods in economics. North-Holland Pub. Co. ; American Elsevier Pub. Co..

Dyfyniad Arddull Chicago

Hadley, G., and Murray C. Kemp. Variational Methods in Economics. Amsterdam, : New York,: North-Holland Pub. Co. ; American Elsevier Pub. Co., 1971.

Dyfyniad MLA

Hadley, G., and Murray C. Kemp. Variational Methods in Economics. North-Holland Pub. Co. ; American Elsevier Pub. Co., 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.