Gaya APA

Henly, E, J., Staffin, H, K. (1963). Stagewise process design (1963). : USA : John Willey & Sons,Inc.,.

Gaya MLA

Henly, Ernest, J., Staffin, H, Kenneth. "Stagewise process design". 1963 : USA : John Willey & Sons,Inc.,, 1963. Text.