Παραπομπή APA

Calak, T. (1961). Outstanding New Supermarkets. Progressive Grocer Magazine.

Παραπομπή Chicago Style

Calak, Thomas,ed. Outstanding New Supermarkets. New York: Progressive Grocer Magazine, 1961.

Παραπομπή MLA

Calak, Thomas,ed. Outstanding New Supermarkets. Progressive Grocer Magazine, 1961.