Παραπομπή APA

Plant, A. (1970). Economic issues in immigration: An exploration of the liberal approach to public policy on immigration. London: The Institute of Economic Affairs.

Παραπομπή Chicago Style

Plant, Arnold. Economic Issues in Immigration: An Exploration of the Liberal Approach to Public Policy On Immigration. London: The Institute of Economic Affairs, 1970.

Παραπομπή MLA

Plant, Arnold. Economic Issues in Immigration: An Exploration of the Liberal Approach to Public Policy On Immigration. London: The Institute of Economic Affairs, 1970.

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