Cita APA (7a ed.)

Annette Nellen; Andrew D. Cuccia; Mark Persellin. (2020). South-Western Federal Taxation 2021: Essentials of Taxation: Individuals and Business Entities, 24th Edition (24th edition.). Cengage Learning.

Cita Chicago Style (17a ed.)

Annette Nellen; Andrew D. Cuccia; Mark Persellin. South-Western Federal Taxation 2021: Essentials of Taxation: Individuals and Business Entities, 24th Edition. 24th edition. United States of America: Cengage Learning, 2020.

Cita MLA (8a ed.)

Annette Nellen; Andrew D. Cuccia; Mark Persellin. South-Western Federal Taxation 2021: Essentials of Taxation: Individuals and Business Entities, 24th Edition. 24th edition. Cengage Learning, 2020.