Παραπομπή σε μορφή APA (7η εκδ.)

Rodrigues, W. (1980). The evolution of family planning in Brazil. [Sociaedade Civil Bem-Estar Fimiliar no Brazil].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Rodrigues, Walter. The Evolution of Family Planning in Brazil. Rio de Janeiro: [Sociaedade Civil Bem-Estar Fimiliar no Brazil], 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Rodrigues, Walter. The Evolution of Family Planning in Brazil. [Sociaedade Civil Bem-Estar Fimiliar no Brazil], 1980.