Cita APA (7a ed.)

Whitfield, R. G. (1993). Paying back: Twenty years of community service. Waterside.

Cita Chicago Style (17a ed.)

Whitfield, Richard G. Paying Back: Twenty Years of Community Service. Winchester: Waterside, 1993.

Cita MLA (8a ed.)

Whitfield, Richard G. Paying Back: Twenty Years of Community Service. Waterside, 1993.