APA引文

Howard, S. (2023). Note on weights of seeds. Superintendent Government Printing.

芝加哥风格引文

Howard, S.H. Note on Weights of Seeds. Superintendent Government Printing, 2023.

MLA引文

Howard, S.H. Note on Weights of Seeds. Superintendent Government Printing, 2023.

警告:这些引文格式不一定是100%准确.