APA-Zitierstil (7. Ausg.)

Lopez, R. S. (1971). The commercial revolution of the Middle Ages: 950-1350. Prentice-Hall.

Chicago-Zitierstil (17. Ausg.)

Lopez, Robert S. The Commercial Revolution of the Middle Ages: 950-1350. Englewood Cliffs, N.J: Prentice-Hall, 1971.

MLA-Zitierstil (9. Ausg.)

Lopez, Robert S. The Commercial Revolution of the Middle Ages: 950-1350. Prentice-Hall, 1971.