The Nodereference field stores the nid of a related node. The title of the related node is usually displayed as the value of this field.

The Nodereference field can use an autocomplete widget, or, when used with Optionwidgets , the available values can be presented to the end user in a drop-down select list, checkboxes, or radios.

A Nodereference field can be used in Views to create a Relationship to another node, to allow you to use any field, argument, or filter from the related node in your view.