Citace podle APA (7th ed.)

Não informado. (1906). Engineering and contracting. Engineering and Contracting Publishing.

Citace podle Chicago (17th ed.)

Não informado. Engineering and Contracting. Chicago, Ill: Engineering and Contracting Publishing, 1906.

Citace podle MLA (8th ed.)

Não informado. Engineering and Contracting. Engineering and Contracting Publishing, 1906.

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