APA (7th ed.) Citation

Marques, J. G. (2021). BCG Vaccination: Policies and Pitfalls. Sociedade Portuguesa de Pediatria.

Chicago Style (17th ed.) Citation

Marques, José Gonçalo. BCG Vaccination: Policies and Pitfalls. Sociedade Portuguesa de Pediatria, 2021.

MLA (8th ed.) Citation

Marques, José Gonçalo. BCG Vaccination: Policies and Pitfalls. Sociedade Portuguesa de Pediatria, 2021.

Warning: These citations may not always be 100% accurate.