Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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