Cites del registre

Cita APA (7th ed.)
Martin, J. K., & James K. Martin [et al]. (1993). America and its people. Harper collins college publ..
Cita Chicago (17th ed.)
Martin, James Kirby, i James K. Martin [et al]. America and Its People. London: Harper collins college publ., 1993.
Cita MLA (9th ed.)
Martin, James Kirby, i James K. Martin [et al]. America and Its People. Harper collins college publ., 1993.
Atenció: Aquestes cites poden no estar 100% correctes.