APA-čujuhus (7. p.)
Lengrand Paul. (1975). An introduction to lifelong education. UNESCO Press Paris.
Chicago-čujuhus (17. p.)
Lengrand Paul. An Introduction to Lifelong Education. London: UNESCO Press Paris, 1975.
MLA-čujuhus (9. p.)
Lengrand Paul. An Introduction to Lifelong Education. UNESCO Press Paris, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.