APA引文

Schirmer, H. (2020). Combined Forces for Social Impact. Springer Fachmedien Wiesbaden.

Trích dẫn kiểu Chicago

Schirmer, Heike. Combined Forces for Social Impact. Springer Fachmedien Wiesbaden, 2020.

MLA引文

Schirmer, Heike. Combined Forces for Social Impact. Springer Fachmedien Wiesbaden, 2020.

警告：這些引文格式不一定是100％准確.