APA引文

Feller, L., Khammissa, R. A. G., Altini, M., & Lemmer, J. (2019). Noma (cancrum oris): An unresolved global challenge. Periodontol 2000.

Citação norma Chicago

Feller, Liviu, Razia A. G. Khammissa, Mario Altini, and Johan Lemmer. "Noma (cancrum Oris): An Unresolved Global Challenge." Periodontol 2000 2019.

MLA引文

Feller, Liviu, Razia A. G. Khammissa, Mario Altini, and Johan Lemmer. "Noma (cancrum Oris): An Unresolved Global Challenge." Periodontol 2000 2019.

警告：這些引文格式不一定是100％准確.