Cita APA (7a ed.)

Zeman, Z. A. B. (1969). Prague spring: A report on Czechoslovakia 1968. Penguin Books.

Cita Chicago Style (17a ed.)

Zeman, Z. A. B. Prague Spring: A Report on Czechoslovakia 1968. Harmondsworth: Penguin Books, 1969.

Cita MLA (9a ed.)

Zeman, Z. A. B. Prague Spring: A Report on Czechoslovakia 1968. Penguin Books, 1969.