Answer:
The steps required to add a bibliography after adding the sources of the information contained in the document and marking the references made in the text, are;
1. Click to select insertion point of the bibliography
2. Select the Reference tab by clicking on the Reference tab in the ribbon
3. Within the Citations & Bibliography group, select Bibliography to open a dropdown list of bibliography format
4. Select the applicable format
5. By selecting the desired bibliography format, the bibliography is inserted at the selected insertion point of the document
Step-by-step explanation: