Cita APA (7th ed.)
SIONG, S., & ET AL. (1998). MANAGING VOCATIONAL REHABILITATION. LONGMAN.
Cita Chicago (17th ed.)
SIONG, S., i ET AL. MANAGING VOCATIONAL REHABILITATION. EAST SUSSEX (UK): LONGMAN, 1998.
Cita MLA (9th ed.)
SIONG, S., i ET AL. MANAGING VOCATIONAL REHABILITATION. LONGMAN, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.