Cita APA (7a ed.)

Powers, M. J. (1967). Effects of contract provisions on the success of a futures contract. [s.n.].

Cita Chicago Style (17a ed.)

Powers, Mark J. Effects of Contract Provisions on the Success of a Futures Contract. [S.l.]: [s.n.], 1967.

Cita MLA (9a ed.)

Powers, Mark J. Effects of Contract Provisions on the Success of a Futures Contract. [s.n.], 1967.