Cita APA

(1972). Bibliographical services throught the World 1965-69. Unesco.

Citación estilo Chicago

Bibliographical Services Throught the World 1965-69. Paris: Unesco, 1972.

Cita MLA

Bibliographical Services Throught the World 1965-69. Unesco, 1972.

Warning: These citations may not always be 100% accurate.