Cita APA (7a ed.)

<STEIN, B. a. Mechanical and electrical equipment for building. John Willey & Sons.

Cita Chicago Style (17a ed.)

<STEIN, Benjamin at.al.>. Mechanical and Electrical Equipment for Building. John Willey & Sons.

Cita MLA (8a ed.)

<STEIN, Benjamin at.al.>. Mechanical and Electrical Equipment for Building. John Willey & Sons.