Cita APA (7th ed.)
MITTLER, P. (1987). VOLUNTARY ORGANISATIONS IN THE 21st CENTURY: PLANNING FOR CHANGE. ILSMH.
Cita Chicago (17th ed.)
MITTLER, P. VOLUNTARY ORGANISATIONS IN THE 21st CENTURY: PLANNING FOR CHANGE. BRUSELAS: ILSMH, 1987.
Cita MLA (9th ed.)
MITTLER, P. VOLUNTARY ORGANISATIONS IN THE 21st CENTURY: PLANNING FOR CHANGE. ILSMH, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.