APA引文

Straka, G. M. (1967). The medieval world and its transformations, 800-1650. McGraw-Hill.

Chicago Style (17th ed.) Citation

Straka, Gerald M. The Medieval World and Its Transformations, 800-1650. [New York: McGraw-Hill, 1967.

MLA引文

Straka, Gerald M. The Medieval World and Its Transformations, 800-1650. McGraw-Hill, 1967.