Gaya APA

Bigsby, E, R, V, R. (2004). Developmental and therapeutic interventions in the NICU . Baltimore: Paul H. Brookes Publishing Co..

Gaya MLA

Bigsby, Elsie, R., Vergara,, Rosemarie. "Developmental and therapeutic interventions in the NICU". Baltimore: Paul H. Brookes Publishing Co., 2004. Text.