APA aipamena

Berg, D. W., & Duane, D. B. (1968). Effect of particle size and distribution on stability of artificially filled beach, Presque Isle Peninsula, Pennsylvania. U.S. Coastal Engineering Research Center.

Chicago Style aipamena

Berg, Dennis W., and David B. Duane. Effect of Particle Size and Distribution on Stability of Artificially Filled Beach, Presque Isle Peninsula, Pennsylvania. [Washington]: U.S. Coastal Engineering Research Center, 1968.

MLA aipamena

Berg, Dennis W., and David B. Duane. Effect of Particle Size and Distribution on Stability of Artificially Filled Beach, Presque Isle Peninsula, Pennsylvania. U.S. Coastal Engineering Research Center, 1968.