एपीए उद्धरण

Bardají, A., Sevene, E., Cutland, C., Menéndez, C., Omer, S. B., Aguado, T., & Muñoz, F. M. (2021). The need for a global COVID-19 maternal immunisation research plan. Lancet.

शिकागो स्टाइल उद्धरण

Bardají, Azucena, Esperança Sevene, Clare Cutland, Clara Menéndez, Saad B. Omer, Teresa Aguado, और Flor M. Muñoz. "The Need for a Global COVID-19 Maternal Immunisation Research Plan." Lancet 2021.

एमएलए उद्धरण

Bardají, Azucena, et al. "The Need for a Global COVID-19 Maternal Immunisation Research Plan." Lancet 2021.