एपीए उद्धरण

Williams, S. A., & Williams , R. C. (1948). Four freedoms histories or the people we are: A history for boy and girls V2.

शिकागो स्टाइल उद्धरण

Williams, S. A., और R. C. Williams. Four Freedoms Histories or the People We Are: A History for Boy and Girls V2. 1948.

एमएलए उद्धरण

Williams, S. A., और R. C. Williams. Four Freedoms Histories or the People We Are: A History for Boy and Girls V2. 1948.