Παραπομπή APA

(1980). The farm & the city: The fifty-eighth American Assembly April 10-13, 1980 Arden House, Harriman, N.Y. Englewood Cliffs, N.J: The American Assembly Columbia University.

Παραπομπή Chicago Style

The Farm & the City: The Fifty-eighth American Assembly April 10-13, 1980 Arden House, Harriman, N.Y. Englewood Cliffs, N.J: The American Assembly Columbia University, 1980.

Παραπομπή MLA

The Farm & the City: The Fifty-eighth American Assembly April 10-13, 1980 Arden House, Harriman, N.Y. Englewood Cliffs, N.J: The American Assembly Columbia University, 1980.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.