Gutierrez, P. (1982). History and life: The world and its people (2nd edition.). Scott, Foresman.
Chicago-Zitierstil (17. Ausg.)Gutierrez, Patricia. History and Life: The World and Its People. 2nd edition. Glenview, Ill. [u.a.]: Scott, Foresman, 1982.
MLA-Zitierstil (9. Ausg.)Gutierrez, Patricia. History and Life: The World and Its People. 2nd edition. Scott, Foresman, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.