APA Alıntı

Howells, J. G. (1975). Modern perspectives in the psychiatry of old age. Churchil Livingston.

Chicago Stili Alıntı

Howells, John G. Modern Perspectives in the Psychiatry of Old Age. London: Churchil Livingston, 1975.

MLA Alıntı

Howells, John G. Modern Perspectives in the Psychiatry of Old Age. Churchil Livingston, 1975.