APA引文

Pérez Calvo, M. d. M. (2017). Non-varicose high digestive hemorrhage: A bibliographical approach.

Citación estilo Chicago

Pérez Calvo, María del Mar. Non-varicose High Digestive Hemorrhage: A Bibliographical Approach. 2017.

MLA引文

Pérez Calvo, María del Mar. Non-varicose High Digestive Hemorrhage: A Bibliographical Approach. 2017.

警告：這些引文格式不一定是100％准確.