Callender, J. H. (1966). Time-Saver Standards: A handbook of arebitectural design (4th ed.).
Čikaški stil citiranjaCallender, John Hancock. Time-Saver Standards: A Handbook of Arebitectural Design. 4th ed. 1966.
MLA način citiranjaCallender, John Hancock. Time-Saver Standards: A Handbook of Arebitectural Design. 4th ed. 1966.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.