APA引文

U.S. Bureau of the Census. (1949). Annual survey of manufactures. 1949. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

U.S. Bureau of the Census. Annual Survey of Manufactures. 1949. Washington: U.S. Govt. Print. Off, 1949.

MLA引文

U.S. Bureau of the Census. Annual Survey of Manufactures. 1949. U.S. Govt. Print. Off, 1949.