APA (7th ed.) Citation

Harper, W. (1971). Statistik.2nd. MacDonal Evans.

Chicago Style (17th ed.) Citation

Harper, WM. Statistik.2nd. MacDonal Evans, 1971.

MLA (8th ed.) Citation

Harper, WM. Statistik.2nd. MacDonal Evans, 1971.

Warning: These citations may not always be 100% accurate.