Ratter, B. M. (2020). Geography of Small Islands. 1st ed. 2018. Springer International Publishing.
Trích dẫn kiểu ChicagoRatter, Beate M.W. Geography of Small Islands. 1st Ed. 2018. Springer International Publishing, 2020.
MLA引文Ratter, Beate M.W. Geography of Small Islands. 1st Ed. 2018. Springer International Publishing, 2020.
警告:這些引文格式不一定是100%准確.