Dyfyniad APA

H. Ursprung, B. (1968). The stability of the differentiated state. Springer-Verlag.

Dyfyniad Arddull Chicago

H. Ursprung, Baltimore. The Stability of the Differentiated State. New York: Springer-Verlag, 1968.

Dyfyniad MLA

H. Ursprung, Baltimore. The Stability of the Differentiated State. Springer-Verlag, 1968.

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