APA استشهاد

Lassey, W. R. (1977). Planning in Rural Enviornments. McGraw-Hill.

استشهاد بنمط شيكاغو

Lassey, William R. Planning in Rural Enviornments. New York: McGraw-Hill, 1977.

MLA استشهاد

Lassey, William R. Planning in Rural Enviornments. McGraw-Hill, 1977.