Cita APA (7a ed.)
Štěpek, J. (1987). Polymers as Materials for Packaging. SNTL.
Cita Chicago Style (17a ed.)
Štěpek, Jiří. Polymers as Materials for Packaging. Prague: SNTL, 1987.
Cita MLA (9a ed.)
Štěpek, Jiří. Polymers as Materials for Packaging. SNTL, 1987.
Precaución: Estas citas no son 100% exactas.