APA

Physicians' desk reference, . (1995). Physicians' desk reference. [s.I.]: Medical Economics.

Chicago

Physicians' desk reference, . 1995. Physicians' desk reference. [s.I.]: Medical Economics.

Harvard

Physicians' desk reference, . (1995). Physicians' desk reference. [s.I.]: Medical Economics.

MLA

Physicians' desk reference, . Physicians' desk reference. [s.I.]: Medical Economics. 1995.