APA Citation

(1991). The world of learning 1992 / (42nd ed.). London: Europa Publications.

Chicago Style Citation

The World of Learning 1992 /. 42nd ed. London: Europa Publications, 1991.

MLA Citation

The World of Learning 1992 /. 42nd ed. London: Europa Publications, 1991.

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