Citazione APA

Sharkey, D., Claydon, M., & Furlong, P. J. (1964). America today. W.H. Sadlier.

Stile di citazione Chicago

Sharkey, Don, Margaret Claydon, e Philip Joseph Furlong. America Today. New York: W.H. Sadlier, 1964.

Citazione MLA

Sharkey, Don, et al. America Today. W.H. Sadlier, 1964.