Παραπομπή APA

Jackson, E. (1968). Subject guide to major United States government publications. Chicago: American Library Association.

Παραπομπή Chicago Style

Jackson, Ellen. Subject Guide to Major United States Government Publications. Chicago: American Library Association, 1968.

Παραπομπή MLA

Jackson, Ellen. Subject Guide to Major United States Government Publications. Chicago: American Library Association, 1968.

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