Quickel, S. W. (1990). Welch on Welch. [s.n.].
Cita Chicago Style (17a ed.)Quickel, Stephen W. Welch on Welch. [S.l.]: [s.n.], 1990.
Cita MLA (9a ed.)Quickel, Stephen W. Welch on Welch. [s.n.], 1990.
Precaución: Estas citas no son 100% exactas.
Quickel, S. W. (1990). Welch on Welch. [s.n.].
Cita Chicago Style (17a ed.)Quickel, Stephen W. Welch on Welch. [S.l.]: [s.n.], 1990.
Cita MLA (9a ed.)Quickel, Stephen W. Welch on Welch. [s.n.], 1990.