APA

Perlmutter F. D., . (1990). Changing hats: from social work practice to administration. Silver Spring, MD: NASW Press, National Association of Social Workers.

Chicago

Perlmutter Felice Davidson, . 1990. Changing hats: from social work practice to administration. Silver Spring, MD: NASW Press, National Association of Social Workers.

Harvard

Perlmutter F. D., . (1990). Changing hats: from social work practice to administration. Silver Spring, MD: NASW Press, National Association of Social Workers.

MLA

Perlmutter Felice Davidson, . Changing hats: from social work practice to administration. Silver Spring, MD: NASW Press, National Association of Social Workers. 1990.