Stich, P., Farrell, J., Pingel, S. F., & Garnsey, W. H. (1991). United States history & government: Ten day competency review. N. & N Pub. Co.
Chicago (17e ed.) BronvermeldingStich, Paul, John Farrell, Susan F. Pingel, en Wayne H. Garnsey. United States History & Government: Ten Day Competency Review. Middletown, N.Y: N. & N Pub. Co, 1991.
MLA (9e ed.) BronvermeldingStich, Paul, et al. United States History & Government: Ten Day Competency Review. N. & N Pub. Co, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.