Dyfyniad APA

Isaacs, A. D. (1978). Studies in geriatric psychiatry. Wiley Eastern.

Dyfyniad Arddull Chicago

Isaacs, A D. Studies in Geriatric Psychiatry. New York: Wiley Eastern, 1978.

Dyfyniad MLA

Isaacs, A D. Studies in Geriatric Psychiatry. Wiley Eastern, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.