Goodman, R. (1988). Goodman, Roe. Benjamin/Cummings.
Cita Chicago (17th ed.)Goodman, Roe. Goodman, Roe. Menlo Park, Calif: Benjamin/Cummings, 1988.
Cita MLA (9th ed.)Goodman, Roe. Goodman, Roe. Benjamin/Cummings, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.