Monroe, A. H. (1955). Principles and Types of Speech (cuarta edición.). Scott, Foresman and Company.
Citazione stile Chigago Style (17a edizione)Monroe, Alan H. Principles and Types of Speech. cuarta edición. Chicago: Scott, Foresman and Company, 1955.
Citatione MLA (9a ed.)Monroe, Alan H. Principles and Types of Speech. cuarta edición. Scott, Foresman and Company, 1955.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.