Não informado. (1987). International Journal of Surface Mining, Reclamation and Environment. Balkema.
Style de citation Chicago (17e éd.)Não informado. International Journal of Surface Mining, Reclamation and Environment. Rotterdam, Holanda: Balkema, 1987.
Style de citation MLA (8e éd.)Não informado. International Journal of Surface Mining, Reclamation and Environment. Balkema, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.