Howard, A. M., & Shain, R. M. (2005). The Spatial Factor in African History: The Relationship of the Social, Material, and Perceptual. Leiden; Boston: BRILL.
استشهاد بنمط شيكاغوHoward, Allen Marvin,, و Richard Matthew Shain. The Spatial Factor in African History: The Relationship of the Social, Material, and Perceptual. Leiden; Boston: BRILL, 2005.
MLA استشهادHoward, Allen Marvin,, و Richard Matthew Shain. The Spatial Factor in African History: The Relationship of the Social, Material, and Perceptual. Leiden; Boston: BRILL, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.