APA
Pinch E. R., . (1997). Optimal control and the calculus of variations. Oxford: Oxford University Press.
Chicago
Pinch Enid R, . 1997. Optimal control and the calculus of variations. Oxford: Oxford University Press.
Harvard
Pinch E. R., . (1997). Optimal control and the calculus of variations. Oxford: Oxford University Press.
MLA
Pinch Enid R, . Optimal control and the calculus of variations. Oxford: Oxford University Press. 1997.