Crome, P., & Ford, G. (2000). Drugs and the older population. London : River Edge, NJ: Imperial College Press ; Distributed by World Scientific Pub. Co..
استشهاد بنمط شيكاغوCrome, Peter., و Gary Ford. Drugs and the Older Population. London : River Edge, NJ: Imperial College Press ; Distributed by World Scientific Pub. Co., 2000.
MLA استشهادCrome, Peter., و Gary Ford. Drugs and the Older Population. London : River Edge, NJ: Imperial College Press ; Distributed by World Scientific Pub. Co., 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.