Παραπομπή σε μορφή APA (7η εκδ.)

Darton, T., Pollard, A., & Angus, B. (2014). Application of a challenge model to assess the protective efficacy of oral typhoid vaccines in humans.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Darton, T., A. Pollard, και B. Angus. Application of a Challenge Model to Assess the Protective Efficacy of Oral Typhoid Vaccines in Humans. 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Darton, T., et al. Application of a Challenge Model to Assess the Protective Efficacy of Oral Typhoid Vaccines in Humans. 2014.