Reference Line Providing Values Rather Than "undefined"

The meaning of reference is the act of referring or consulting. How to use reference in a sentence. That is mentioned in a piece of..

In a piece of writing, a reference is a direction or citation leading a reader to another book or passage for more information, as in the author listed several references at the bottom of the page. To generate a formatted reference list or bibliography just follow these steps: [uncountable] you make reference to several authors in your paper.

[countable] the use of references in a term paper. A reference is someone you can rely on to put in a good word for you when applying for a job. Or, a reference might be an outside source you use in a research paper.

Though originally a noun, reference is often used as a transitive verb meaning "to supply (a book, article, or other work) with references." people also use the verb to mean "to cite as a.