Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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