APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.