(1972). Bibliographical services throught the World 1965-69. Unesco.
Tohutoru Kātū Chicago (17th ed.)Bibliographical Services Throught the World 1965-69. Paris: Unesco, 1972.
Tohutoro MLA (9th ed.)Bibliographical Services Throught the World 1965-69. Unesco, 1972.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.