Cita APA (7a ed.)

Eppley, G., & Eppley, A. D. (1995). Discovery: Writing about your worlds (2nd ed.). Harcourt Brace College Publishers.

Cita Chicago Style (17a ed.)

Eppley, George, y Anita Dixon Eppley. Discovery: Writing About Your Worlds. 2nd ed. Fort Worth: Harcourt Brace College Publishers, 1995.

Cita MLA (9a ed.)

Eppley, George, y Anita Dixon Eppley. Discovery: Writing About Your Worlds. 2nd ed. Harcourt Brace College Publishers, 1995.