(1998). 1998 U.P. faculty directory. s.n.
Cita Chicago (17th ed.)1998 U.P. Faculty Directory. s.l: s.n, 1998.
Cita MLA (9th ed.)1998 U.P. Faculty Directory. s.n, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.
(1998). 1998 U.P. faculty directory. s.n.
Cita Chicago (17th ed.)1998 U.P. Faculty Directory. s.l: s.n, 1998.
Cita MLA (9th ed.)1998 U.P. Faculty Directory. s.n, 1998.