Cita APA (7th ed.)

(1969). Survey of surveys and research: Enquete sur les enquetes et recherches. IUOTO.

Cita Chicago (17th ed.)

Survey of Surveys and Research: Enquete Sur Les Enquetes Et Recherches. [Geneve]: IUOTO, 1969.

Cita MLA (9th ed.)

Survey of Surveys and Research: Enquete Sur Les Enquetes Et Recherches. IUOTO, 1969.