Livingston, R. (1946). Some tasks for education. Oxford Univ. Press.
Chicago-Zitierstil (17. Ausg.)Livingston, Richard. Some Tasks for Education. London [u.a.]: Oxford Univ. Press, 1946.
MLA-Zitierstil (8. Ausg.)Livingston, Richard. Some Tasks for Education. Oxford Univ. Press, 1946.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.