Cita APA (7th ed.)
MBT Associates & Lee, K. (1981). Building Sections: Type 4 : Series 1 [cortes].
Cita Chicago (17th ed.)
MBT Associates i K. Lee. Building Sections: Type 4 : Series 1 [cortes]. 1981.
Cita MLA (9th ed.)
MBT Associates i K. Lee. Building Sections: Type 4 : Series 1 [cortes]. 1981.
Atenció: Aquestes cites poden no estar 100% correctes.