APA aipamena

Philippine Association of Social Work & De Guzman, L. S. (1971). Philippine encyclopedia of social work. Philippine Association of Social Work.

Chicago Style aipamena

Philippine Association of Social Work and Leonora S. De Guzman. Philippine Encyclopedia of Social Work. Manila: Philippine Association of Social Work, 1971.

MLA aipamena

Philippine Association of Social Work and Leonora S. De Guzman. Philippine Encyclopedia of Social Work. Philippine Association of Social Work, 1971.