APA ציטוט

Lesley, R. W. (1972). History of the Portland cement industry in the United States. Arno Press.

Chicago Style (17th ed.) Citation

Lesley, Robert Whitman. History of the Portland Cement Industry in the United States. New York: Arno Press, 1972.

ציטוט MLA

Lesley, Robert Whitman. History of the Portland Cement Industry in the United States. Arno Press, 1972.