Stahl, W., Wien, D., & Leib, B. M. (1967). Hamburg from 7 to 7: An unusual Guide to an unusual city / Walter Stahl; Dieter Wien. Seehafen-Verlag.
Čikaški stil citiranja (17. izdanje)Stahl, Walter, Dieter Wien, i Betty; McKerrow Leib. Hamburg from 7 to 7: An Unusual Guide to an Unusual City / Walter Stahl; Dieter Wien. Hamburg: Seehafen-Verlag, 1967.
MLA način citiranja (8. izdanje)Stahl, Walter, et al. Hamburg from 7 to 7: An Unusual Guide to an Unusual City / Walter Stahl; Dieter Wien. Seehafen-Verlag, 1967.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.