Dyfyniad APA

Tuckman, J., Youngman, W. F., & Bleiberg, B. M. (1962). Attempted suicide by adults.

Dyfyniad Arddull Chicago

Tuckman, Jacob, William F. Youngman, and Beulah M. Bleiberg. Attempted Suicide By Adults. 1962.

Dyfyniad MLA

Tuckman, Jacob, William F. Youngman, and Beulah M. Bleiberg. Attempted Suicide By Adults. 1962.

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