Heintze, B. (1987). Written Sources, Oral Traditions and Oral Traditions as Written Sources: The Steep and Thorny Way to Early Angolan History.
Chicago Style (17th ed.) CitationHeintze, Beatrix. Written Sources, Oral Traditions and Oral Traditions as Written Sources: The Steep and Thorny Way to Early Angolan History. 1987.
MLA (9th ed.) CitationHeintze, Beatrix. Written Sources, Oral Traditions and Oral Traditions as Written Sources: The Steep and Thorny Way to Early Angolan History. 1987.
Warning: These citations may not always be 100% accurate.