Cita APA (7a ed.)

(1963). PERT guide for management use. [U.S.Government printing office].

Cita Chicago Style (17a ed.)

PERT Guide for Management Use. Washington: [U.S.Government printing office], 1963.

Cita MLA (9a ed.)

PERT Guide for Management Use. [U.S.Government printing office], 1963.