Canada. Mines Branch. (1961). Mines memo: Annual review of the work of the Mines Branch. The Branch.
Citazione stile Chigago Style (17a edizione)Canada. Mines Branch. Mines Memo: Annual Review of the Work of the Mines Branch. Ottawa: The Branch, 1961.
Citatione MLA (8a ed.)Canada. Mines Branch. Mines Memo: Annual Review of the Work of the Mines Branch. The Branch, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.