APA Edition Citation

(1968). THE WORLD OF LEARNING 1967-98 (18.). EUROPA PUBLICATIONS LTD.

Chicago Edition Citation

THE WORLD OF LEARNING 1967-98. 18. LONDON: EUROPA PUBLICATIONS LTD, 1968.

MLA Edition Citation

THE WORLD OF LEARNING 1967-98. 18. EUROPA PUBLICATIONS LTD, 1968.

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