APA način citiranja

Bock, B., & Bock, K. (1977). soviet bloc merchant ships. Janes publishing Company.

Čikaški stil citiranja

Bock, Bruno, i Klaus Bock. Soviet Bloc Merchant Ships. London: Janes publishing Company, 1977.

MLA način citiranja

Bock, Bruno, i Klaus Bock. Soviet Bloc Merchant Ships. Janes publishing Company, 1977.