Cita APA (7th ed.)

Washington (State) University. Bureau of Governmental Research and Services. Report. s.n.

Cita Chicago (17th ed.)

Washington (State) University. Bureau of Governmental Research and Services. Report. Seattle: s.n.

Cita MLA (9th ed.)

Washington (State) University. Bureau of Governmental Research and Services. Report. s.n.

Atenció: Aquestes cites poden no estar 100% correctes.