APA (7th ed.) Zitazioa

YOUNG, A. (1974). Slope development. Macmillan Education.

Chicago Style (17th ed.) Zitazioa

YOUNG, Anthony. Slope Development. London: Macmillan Education, 1974.

MLA (9th ed.) Zitazioa

YOUNG, Anthony. Slope Development. Macmillan Education, 1974.