APA استشهاد

Lassey,William R. (1977). Planning in rural environments. McGraw Hill.

استشهاد بنمط شيكاغو

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

MLA استشهاد

Lassey,William R. Planning in Rural Environments. McGraw Hill, 1977.