Παραπομπή σε μορφή APA (7η εκδ.)

Espinoza, H. (2002). The relationship between family structure and exclusive breastfeeding prevalence in Nicaragua. Instituto Nacional de Salud Pública.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Espinoza, Henry. The Relationship Between Family Structure and Exclusive Breastfeeding Prevalence in Nicaragua. Cuernavaca, México: Instituto Nacional de Salud Pública, 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Espinoza, Henry. The Relationship Between Family Structure and Exclusive Breastfeeding Prevalence in Nicaragua. Instituto Nacional de Salud Pública, 2002.