APA引文

Sheen, S. J., & Calvert, J. (1969). Studies on Polyphenol Content, Activities and Isozymes of Polyphenol Oxidase and Peroxidase During Air-Curing in Three Tobacco Types.

Citação norma Chicago

Sheen, S. J., and J. Calvert. Studies On Polyphenol Content, Activities and Isozymes of Polyphenol Oxidase and Peroxidase During Air-Curing in Three Tobacco Types. 1969.

MLA引文

Sheen, S. J., and J. Calvert. Studies On Polyphenol Content, Activities and Isozymes of Polyphenol Oxidase and Peroxidase During Air-Curing in Three Tobacco Types. 1969.

警告：這些引文格式不一定是100％准確.