internal and external sources of funds

In 600-750 words in length (not including title and reference page), respond to the question below. Your paper must include at least two external references (in addition to your book). Refer to the Writing Assignment Grading Criteria for assignment requirements in content, organization, writing style, grammar and APA 6.0 format.Distinguish between internal and external sources of funds. Do corporations rely more on external or internal funds as sources of financing?