Cita APA (7a ed.)

Perlman, H. H. (1957). Social casework: A problem-solving process. University Press.

Cita Chicago Style (17a ed.)

Perlman, Helen Harris. Social Casework: A Problem-solving Process. Chicago: University Press, 1957.

Cita MLA (9a ed.)

Perlman, Helen Harris. Social Casework: A Problem-solving Process. University Press, 1957.