Cita APA (7a ed.)

Sumner Smith, T. (1946). Building specifications: Principles and practice. Hurchinson's Scientific and Technical publ..

Cita Chicago Style (17a ed.)

Sumner Smith, T. Building Specifications: Principles and Practice. London: Hurchinson's Scientific and Technical publ., 1946.

Cita MLA (9a ed.)

Sumner Smith, T. Building Specifications: Principles and Practice. Hurchinson's Scientific and Technical publ., 1946.