1.
Creativity. Harmondsworth, Middlesex: Penguin Education; 1970.
Creativity. Harmondsworth, Middlesex : Penguin Education, 18 mai 1970
Vernon Philip Ewart. (1970). Creativity: Selected readings. Penguin Education.
MLA (8th ed.) CitationVernon Philip Ewart. Creativity: Selected Readings. Penguin Education, 1970.
Warning: These citations may not always be 100% accurate.