Which of the Following Is a Useful Guideline for Citing

Multiple Choice

Which of the following is a useful guideline for citing sources in a formal business report? 

A) If you use the Modern Language Association (MLA) referencing format, title this section References.
B) If you borrow words or ideas from unpublished sources, you do not have to include corresponding in-text citations in your report.
C) Include the Internet address or URL leading to the citation when citing an electronic reference.
D) All of these choices are useful guidelines for citing sources in a formal business report.