APA引文

Bullock, C. J. (1919). The elements of economics (Rev. & enl. ed.). Silver, Burdett and co.

Chicago Style (17th ed.) Citation

Bullock, Charles Jesse. The Elements of Economics. Rev. & enl. ed. Boston: Silver, Burdett and co, 1919.

MLA引文

Bullock, Charles Jesse. The Elements of Economics. Rev. & enl. ed. Silver, Burdett and co, 1919.