Gray William S., Monroe Marion, Arley A. Sterl, & Arbuthnot May Hill. (1955). The new people and progress. Chicago: Scott, Foresman and Company.
Chicago ZitierstilGray William S., Monroe Marion, Arley A. Sterl, und Arbuthnot May Hill. The New People and Progress. Chicago: Scott, Foresman and Company, 1955.
MLA ZitierstilGray William S., Monroe Marion, Arley A. Sterl, und Arbuthnot May Hill. The New People and Progress. Chicago: Scott, Foresman and Company, 1955.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.