Cita APA (7a ed.)

Sgroi, S. M. (1988). Vulnerable populations. Lexington Books.

Cita Chicago Style (17a ed.)

Sgroi, Suzanne M. Vulnerable Populations. Lexington, Mass. [u.a.]: Lexington Books, 1988.

Cita MLA (8a ed.)

Sgroi, Suzanne M. Vulnerable Populations. Lexington Books, 1988.