Cita APA (7a ed.)

Ryder, N., & Regester, M. (1990). Investor relations. Hutchison Buseness Books.

Cita Chicago Style (17a ed.)

Ryder, Neil, y Michael Regester. Investor Relations. London: Hutchison Buseness Books, 1990.

Cita MLA (9a ed.)

Ryder, Neil, y Michael Regester. Investor Relations. Hutchison Buseness Books, 1990.