Não informado. (1979). European Applied Research Reports. Harwood Academic Publishers.
Style de citation Chicago (17e éd.)Não informado. European Applied Research Reports. Chur, Suíça: Harwood Academic Publishers, 1979.
Style de citation MLA (8e éd.)Não informado. European Applied Research Reports. Harwood Academic Publishers, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.