Annels, A. E. (1991). Mineral deposit evaluation: A practical approach (1a. ed.). Chapman and Hall.
Citazione stile Chigago Style (17a edizione)Annels, Alwyn E. Mineral Deposit Evaluation: A Practical Approach. 1a. ed. Londres: Chapman and Hall, 1991.
Citatione MLA (9a ed.)Annels, Alwyn E. Mineral Deposit Evaluation: A Practical Approach. 1a. ed. Chapman and Hall, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.