Cita APA (7a ed.)

Omelczuk, S., White, R., & Underwood, R. (1991). Youth work today: A profile.

Cita Chicago Style (17a ed.)

Omelczuk, Suzanna, Rob White, y Rod Underwood. Youth Work Today: A Profile. 1991.

Cita MLA (9a ed.)

Omelczuk, Suzanna, et al. Youth Work Today: A Profile. 1991.