APA

Morris C., . (2006). Low back syndromes. New York: McGraw-Hill / Medical Publishing Division.

Chicago

Morris C.E, . 2006. Low back syndromes. New York: McGraw-Hill / Medical Publishing Division.

Harvard

Morris C., . (2006). Low back syndromes. New York: McGraw-Hill / Medical Publishing Division.

MLA

Morris C.E, . Low back syndromes. New York: McGraw-Hill / Medical Publishing Division. 2006.