Dyfyniad APA
Leiss, W., & Chociolko, C. (1994). Risk and responsibility. McGill-Queen's University Press.
Dyfyniad Arddull Chicago
Leiss, William, and Christina Chociolko. Risk and Responsibility. Montreal ; Buffalo: McGill-Queen's University Press, 1994.
Dyfyniad MLA
Leiss, William, and Christina Chociolko. Risk and Responsibility. McGill-Queen's University Press, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.