Ball, D. (2017). Backwards and forwards: A technical manual for reading plays. Southern Illinois University Press.
Citace podle Chicago (17th ed.)Ball, David. Backwards and Forwards: A Technical Manual for Reading Plays. Carbondale: Southern Illinois University Press, 2017.
Citace podle MLA (9th ed.)Ball, David. Backwards and Forwards: A Technical Manual for Reading Plays. Southern Illinois University Press, 2017.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..