SESSOMS, H. D. (1981). Leadership and group dynamics in recreation: Services. Allyn and Bacon.
Citazione stile Chigago Style (17a edizione)SESSOMS, H. Douglas. Leadership and Group Dynamics in Recreation: Services. Boston: Allyn and Bacon, 1981.
Citatione MLA (9a ed.)SESSOMS, H. Douglas. Leadership and Group Dynamics in Recreation: Services. Allyn and Bacon, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.