SESSOMS, H. D. (1981). Leadership and group dynamics in recreation: Services. Allyn and Bacon.
Tohutoru Kātū Chicago (17th ed.)SESSOMS, H. Douglas. Leadership and Group Dynamics in Recreation: Services. Boston: Allyn and Bacon, 1981.
Tohutoro MLA (9th ed.)SESSOMS, H. Douglas. Leadership and Group Dynamics in Recreation: Services. Allyn and Bacon, 1981.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.