APA aipamena

Halko, J. (1950). Religious census, District of Columbia: General summary. Washington Federation of Churches.

Chicago Style aipamena

Halko, John. Religious Census, District of Columbia: General Summary. Washington, D.C.: Washington Federation of Churches, 1950.

MLA aipamena

Halko, John. Religious Census, District of Columbia: General Summary. Washington Federation of Churches, 1950.