APA Alıntı

Ulmer, M. (1965). Economics: Theory and Practice (2nd ed.). Houghton Mifflin.

Chicago Stili Alıntı

Ulmer, Melville. Economics: Theory and Practice. 2nd ed. Boston: Houghton Mifflin, 1965.

MLA Alıntı

Ulmer, Melville. Economics: Theory and Practice. 2nd ed. Houghton Mifflin, 1965.