Cita APA (7th ed.)

WHITEHEAD, A. (1962). PLANNING, ESTIMATING & RATE FIXING. PITMAN & CO.

Cita Chicago (17th ed.)

WHITEHEAD, A. PLANNING, ESTIMATING & RATE FIXING. LONDON: PITMAN & CO, 1962.

Cita MLA (9th ed.)

WHITEHEAD, A. PLANNING, ESTIMATING & RATE FIXING. PITMAN & CO, 1962.

Atenció: Aquestes cites poden no estar 100% correctes.