Citação norma APA

Fidahic, M., Nujic, D., Runjic, R., Civljak, M., Markotic, F., Lovric Makaric, Z., & Puljak, L. (2020). Research methodology and characteristics of journal articles with original data, preprint articles and registered clinical trial protocols about COVID-19. BMC Med Res Methodol.

Citação norma Chicago

Fidahic, Mahir, Danijela Nujic, Renata Runjic, Marta Civljak, Filipa Markotic, Zvjezdana Lovric Makaric, and Livia Puljak. "Research Methodology and Characteristics of Journal Articles With Original Data, Preprint Articles and Registered Clinical Trial Protocols About COVID-19." BMC Med Res Methodol 2020.

Citação norma MLA

Fidahic, Mahir, et al. "Research Methodology and Characteristics of Journal Articles With Original Data, Preprint Articles and Registered Clinical Trial Protocols About COVID-19." BMC Med Res Methodol 2020.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.