Dyfyniad APA

Saunders, P. T. (1994). Intruduction to Catastrophe Theory. Cambridge University Press.

Dyfyniad Arddull Chicago

Saunders, P. T. Intruduction to Catastrophe Theory. Cambridge: Cambridge University Press, 1994.

Dyfyniad MLA

Saunders, P. T. Intruduction to Catastrophe Theory. Cambridge University Press, 1994.

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