APA aipamena

Calkins, S. D., Graziano, P. A., Berdan, L. E., Keane, S. P., & Degnan, K. A. (2008). Predicting Cardiac Vagal Regulation in Early Childhood from Maternal-Child Relationship Quality during Toddlerhood.

Chicago Style aipamena

Calkins, Susan D., Paulo A. Graziano, Louise E. Berdan, Susan P. Keane, and Kathryn A. Degnan. Predicting Cardiac Vagal Regulation in Early Childhood From Maternal-Child Relationship Quality During Toddlerhood. 2008.

MLA aipamena

Calkins, Susan D., et al. Predicting Cardiac Vagal Regulation in Early Childhood From Maternal-Child Relationship Quality During Toddlerhood. 2008.