APA引文

Fratzl, P. ([2021]). Active materials. De Gruyter STEM.

Chicago Style Citation

Fratzl, Peter. "Active Materials." De Gruyter STEM [2021].

MLA引文

Fratzl, Peter. "Active Materials." De Gruyter STEM [2021].

警告：這些引文格式不一定是100％准確.