Gaya APA

Hool, George A.. (1942). Steel and timber structures . : McGraw-Hill Book Co..

Gaya Chicago

Hool, George A.. Steel and timber structures. : McGraw-Hill Book Co., 1942. Text.

Gaya MLA

Hool, George A.. Steel and timber structures. : McGraw-Hill Book Co., 1942. Text.

Gaya Turabian

Hool, George A.. Steel and timber structures. : McGraw-Hill Book Co., 1942. Print.