Cita APA

Weld, W. E., & Haskell, A. C. (1947). How to Chart: Facts from Figures with Graphics. Norwood, Massachusetts: Codex.

Chicago Style Citation

Weld, Walter E., i Allan C. Haskell. How to Chart: Facts From Figures With Graphics. Norwood, Massachusetts: Codex, 1947.

Cita MLA

Weld, Walter E., i Allan C. Haskell. How to Chart: Facts From Figures With Graphics. Norwood, Massachusetts: Codex, 1947.