Παραπομπή σε μορφή APA (7η εκδ.)

Stouman, K., & Falk, I. S. Health indices: A study of objective indices of health in relation to environment and sanitation. [χ. ό.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Stouman, K., και I. S. Falk. Health Indices: A Study of Objective Indices of Health in Relation to Environment and Sanitation. [χ.τ.]: [χ. ό.].

Παραπομπή σε μορφή MLA (8th εκδ.)

Stouman, K., και I. S. Falk. Health Indices: A Study of Objective Indices of Health in Relation to Environment and Sanitation. [χ. ό.].