Walker, P. P. (1957). Seven steps to creative children's dramatics. Hill and Wang.
Citazione stile Chigago Style (17a edizione)Walker, Pamela Prince. Seven Steps to Creative Children's Dramatics. New York: Hill and Wang, 1957.
Citatione MLA (9a ed.)Walker, Pamela Prince. Seven Steps to Creative Children's Dramatics. Hill and Wang, 1957.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.