Cita APA (7a ed.)

F Nasiri Amiri, Salmalian, H., M Hajiahmadi, & Ahmadi, A. (2009). Association between Prenatal Anxiety and Spontaneous Preterm Birth. Babol University of Medical Sciences.

Cita Chicago Style (17a ed.)

F Nasiri Amiri, H. Salmalian, M Hajiahmadi, y AM Ahmadi. Association Between Prenatal Anxiety and Spontaneous Preterm Birth. Babol University of Medical Sciences, 2009.

Cita MLA (8a ed.)

F Nasiri Amiri, et al. Association Between Prenatal Anxiety and Spontaneous Preterm Birth. Babol University of Medical Sciences, 2009.