The document discusses various methods of costing including unit costing, job costing, contract costing, batch costing, operating/service costing, process costing, multiple costing, and uniform costing. It provides examples of different industries that use each method. It also discusses other costing techniques like marginal costing, absorption costing, standard costing, and historical costing. The document outlines the need for reconciliation when cost and financial accounts are maintained separately.