Cita APA (7th ed.)

WHP WHITEHEAD, A. (1964). Planning, estimating and retefixing; for. Pitman.

Cita Chicago (17th ed.)

WHP WHITEHEAD, A.C. Planning, Estimating and Retefixing; for. London: Pitman, 1964.

Cita MLA (9th ed.)

WHP WHITEHEAD, A.C. Planning, Estimating and Retefixing; for. Pitman, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.