Dyfyniad APA

Haq, Z., Shaikh, B. T., Tran, N., Hafeez, A., & Ghaffar, A. (2019). System within systems: Challenges and opportunities for the Expanded Programme on Immunisation in Pakistan. Health Res Policy Syst.

Dyfyniad Arddull Chicago

Haq, Zaeem, Babar Tasneem Shaikh, Nhan Tran, Assad Hafeez, and Abdul Ghaffar. "System Within Systems: Challenges and Opportunities for the Expanded Programme On Immunisation in Pakistan." Health Res Policy Syst 2019.

Dyfyniad MLA

Haq, Zaeem, et al. "System Within Systems: Challenges and Opportunities for the Expanded Programme On Immunisation in Pakistan." Health Res Policy Syst 2019.

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