Παραπομπή APA

(1977). Contemporary Economic problems 1977. Washington: American Enterprise Institute for Public Policy Research.

Παραπομπή Chicago Style

Contemporary Economic Problems 1977. Washington: American Enterprise Institute for Public Policy Research, 1977.

Παραπομπή MLA

Contemporary Economic Problems 1977. Washington: American Enterprise Institute for Public Policy Research, 1977.

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