Robertson, H., & Yerbury, F. R. (1989). Travels in modern architecture: 1925 - 1930 / Howard Robertson and F. R. Yerbury. Architectural Assoc..
Čikaški stil citiranja (17. izdanje)Robertson, Howard, i F. R. Yerbury. Travels in Modern Architecture: 1925 - 1930 / Howard Robertson and F. R. Yerbury. London: Architectural Assoc., 1989.
MLA način citiranja (8. izdanje)Robertson, Howard, i F. R. Yerbury. Travels in Modern Architecture: 1925 - 1930 / Howard Robertson and F. R. Yerbury. Architectural Assoc., 1989.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.