APA引文

U.S. Bureau of Reclamation. (1963). Concrete manual; a manual for the control of concrete construction (7th ed.). s.n.

芝加哥风格引文

U.S. Bureau of Reclamation. Concrete Manual; a Manual for the Control of Concrete Construction. 7th ed. Denver: s.n, 1963.

MLA引文

U.S. Bureau of Reclamation. Concrete Manual; a Manual for the Control of Concrete Construction. 7th ed. s.n, 1963.

警告:这些引文格式不一定是100%准确.