Cita APA (7th ed.)

HADLPIN, D. W., & WOOHEAD, R. W. Construction management. [s.n.].

Cita Chicago (17th ed.)

HADLPIN, Daniel W., i Ronald W. WOOHEAD. Construction Management. [s.l]: [s.n.].

Cita MLA (9th ed.)

HADLPIN, Daniel W., i Ronald W. WOOHEAD. Construction Management. [s.n.].