Cita APA (7th ed.)

(1991). A Profile of Conditions and Trends in Rural Illinois. Second Printing John Gruidl and Norman Walzer. [microform].

Cita Chicago (17th ed.)

A Profile of Conditions and Trends in Rural Illinois. Second Printing John Gruidl and Norman Walzer. [microform]. 1991.

Cita MLA (9th ed.)

A Profile of Conditions and Trends in Rural Illinois. Second Printing John Gruidl and Norman Walzer. [microform]. 1991.

Atenció: Aquestes cites poden no estar 100% correctes.