Cita APA (7a ed.)
Clerck, M. d. (1990). The operational seminar: A training method to foster development.
Cita estilo Chicago (17a ed.)
Clerck, Marcel de. The Operational Seminar: A Training Method to Foster Development. 1990.
Cita MLA (9a ed.)
Clerck, Marcel de. The Operational Seminar: A Training Method to Foster Development. 1990.
Precaución: Estas citas no son 100% exactas.