Citação norma APA

Yakoob, J., Abid, S., Jafri, W., Abbas, Z., Mumtaz, K., Hamid, S., & Ahmed, R. (2013). Low rate of recurrence of Helicobacter Pylori infection in spite of high clarithromycin resistance in Pakistan. BioMed Central.

Citação norma Chicago

Yakoob, Javed, Shahab Abid, Wasim Jafri, Zaigham Abbas, Khalid Mumtaz, Saeed Hamid, and Rashida Ahmed. Low Rate of Recurrence of Helicobacter Pylori Infection in Spite of High Clarithromycin Resistance in Pakistan. BioMed Central, 2013.

Citação norma MLA

Yakoob, Javed, et al. Low Rate of Recurrence of Helicobacter Pylori Infection in Spite of High Clarithromycin Resistance in Pakistan. BioMed Central, 2013.

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