Παραπομπή APA

(1969). Planning 1969: Selected papers from ASPO National Planning Conference Cincinnati April19-24, 1969. Chicago: American Society of Planning Officials.

Παραπομπή Chicago Style

Planning 1969: Selected Papers From ASPO National Planning Conference Cincinnati April19-24, 1969. Chicago: American Society of Planning Officials, 1969.

Παραπομπή MLA

Planning 1969: Selected Papers From ASPO National Planning Conference Cincinnati April19-24, 1969. Chicago: American Society of Planning Officials, 1969.

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