Cita APA (7th ed.)

Mayo, H. B. (2017). Investments: An introduction (12th ed.). cengage learning.

Cita Chicago (17th ed.)

Mayo, Herbert B. Investments: An Introduction. 12th ed. Mexico: cengage learning, 2017.

Cita MLA (9th ed.)

Mayo, Herbert B. Investments: An Introduction. 12th ed. cengage learning, 2017.