Boki, P. L. (2007). History notes including model exam: Questions and exercises from previous exams ; for senior three (2. ed.).
Chicago-Zitierstil (17. Ausg.)Boki, Patrick Lagu. History Notes Including Model Exam: Questions and Exercises from Previous Exams ; for Senior Three. 2. ed. Khartoum, 2007.
MLA-Zitierstil (9. Ausg.)Boki, Patrick Lagu. History Notes Including Model Exam: Questions and Exercises from Previous Exams ; for Senior Three. 2. ed. 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.