Cita APA (7a ed.)

Brown, S. J., Coulson, N. E., & Engle, R. F. (1992). On the determination of regional base and regional base multipliers. [s.n.].

Cita Chicago Style (17a ed.)

Brown, Scott J., N. Edward Coulson, y Robert F. Engle. On the Determination of Regional Base and Regional Base Multipliers. [S.l.]: [s.n.], 1992.

Cita MLA (9a ed.)

Brown, Scott J., et al. On the Determination of Regional Base and Regional Base Multipliers. [s.n.], 1992.