APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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