Petty, W. T. (1973). Experiences in language: Tools and techniques for language arts methods. Allyn and Bacon.
Citazione stile Chigago Style (17a edizione)Petty, Walter Thomas. Experiences in Language: Tools and Techniques for Language Arts Methods. Boston: Allyn and Bacon, 1973.
Citatione MLA (9a ed.)Petty, Walter Thomas. Experiences in Language: Tools and Techniques for Language Arts Methods. Allyn and Bacon, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.