APA aipamena

Stephens, T. C. (1956). Reciprocity in social insurance. Editions internationales.

Chicago Style aipamena

Stephens, T. C. Reciprocity in Social Insurance. Ginevra: Editions internationales, 1956.

MLA aipamena

Stephens, T. C. Reciprocity in Social Insurance. Editions internationales, 1956.