Não informado. (1969). Learning and Development. McGill University, Centre for Learning and Development.
Citação do estilo Chicago (17ª ed.)Não informado. Learning and Development. Montreal, Canada: McGill University, Centre for Learning and Development, 1969.
Citação MLA (8ª ed.)Não informado. Learning and Development. McGill University, Centre for Learning and Development, 1969.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.