APA način citiranja (7. izdanje)
Ziemer,Rodger E. (2015). Sigal & Systems: Continuous and discrete (4th ed.). Pearson India Education.
Čikaški stil citiranja (17. izdanje)
Ziemer,Rodger E. Sigal & Systems: Continuous and Discrete. 4th ed. New Delhi: Pearson India Education, 2015.
MLA način citiranja (9. izdanje)
Ziemer,Rodger E. Sigal & Systems: Continuous and Discrete. 4th ed. Pearson India Education, 2015.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.