Cita APA (7a ed.)
Gunn, A., & Ward, L. D. (1988). Cases, Texts and Problems on Federal Income Taxation (2. ed.). West Publ. Co.
Cita Chicago Style (17a ed.)
Gunn, Alan, y Larry D. Ward. Cases, Texts and Problems on Federal Income Taxation. 2. ed. St. Paul: West Publ. Co, 1988.
Cita MLA (9a ed.)
Gunn, Alan, y Larry D. Ward. Cases, Texts and Problems on Federal Income Taxation. 2. ed. West Publ. Co, 1988.
Precaución: Estas citas no son 100% exactas.