APA aipamena

Ellington, H., Addinall, E., & Percival, F. (1981). Games and simulations in science education. Nichols Pub. Co.

Chicago Style aipamena

Ellington, Henry, Eric Addinall, and Fred Percival. Games and Simulations in Science Education. London :K. Page ; New York: Nichols Pub. Co, 1981.

MLA aipamena

Ellington, Henry, et al. Games and Simulations in Science Education. Nichols Pub. Co, 1981.