APA
Hydon P. E., . (2000). Symmetry methods for differential equations: A beginner's guide. Cambridge: Cambridge University Press.
Chicago
Hydon Peter E, . 2000. Symmetry methods for differential equations: A beginner's guide. Cambridge: Cambridge University Press.
Harvard
Hydon P. E., . (2000). Symmetry methods for differential equations: A beginner's guide. Cambridge: Cambridge University Press.
MLA
Hydon Peter E, . Symmetry methods for differential equations: A beginner's guide. Cambridge: Cambridge University Press. 2000.