Cita APA

Paulus, S., & Turvey, S. (2006). Questions and answers on immunization. Pulsus Group Inc.

Chicago Style Citation

Paulus, Stéphane, i Stuart Turvey. Questions and Answers On Immunization. Pulsus Group Inc, 2006.

Cita MLA

Paulus, Stéphane, i Stuart Turvey. Questions and Answers On Immunization. Pulsus Group Inc, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.