APA

Appelbaum S. H., Rohrs W. F., . (1981). Time management for health care professionals. Rockville, Md: Aspen Systems Corp.

Chicago

Appelbaum Steven H, Rohrs Walter F, . 1981. Time management for health care professionals. Rockville, Md: Aspen Systems Corp.

Harvard

Appelbaum S. H., Rohrs W. F., . (1981). Time management for health care professionals. Rockville, Md: Aspen Systems Corp.

MLA

Appelbaum Steven H, Rohrs Walter F, . Time management for health care professionals. Rockville, Md: Aspen Systems Corp. 1981.