Cita APA (7a ed.)

National Youth Leadership Council. (1999). Essential elements of service learning. NYLC.

Cita Chicago Style (17a ed.)

National Youth Leadership Council. Essential Elements of Service Learning. Roseville: NYLC, 1999.

Cita MLA (9a ed.)

National Youth Leadership Council. Essential Elements of Service Learning. NYLC, 1999.