Halbach, P. (1975). Observation of manganese nodules and encrustations in various lakes of Finland. PANGAEA.
Citazione stile Chigago Style (17a edizione)Halbach, Peter. Observation of Manganese Nodules and Encrustations in Various Lakes of Finland. PANGAEA, 1975.
Citatione MLA (9a ed.)Halbach, Peter. Observation of Manganese Nodules and Encrustations in Various Lakes of Finland. PANGAEA, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.