Dyfyniad APA

Robertson, L. S. (1983). Injuries--causes, control strategies, and public policy. LexingtonBooks.

Dyfyniad Arddull Chicago

Robertson, Leon S. Injuries--causes, Control Strategies, and Public Policy. Lexington, Mass.: LexingtonBooks, 1983.

Dyfyniad MLA

Robertson, Leon S. Injuries--causes, Control Strategies, and Public Policy. LexingtonBooks, 1983.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.