Hollmann, J. C. (2017). The cutting edge: Khoe-San rock-markings at the Gestoptefontein-Driekuil engraving complex, North West Province, South Africa. Summertown, Oxford: Archaeopress Publishing Ltd.
استشهاد بنمط شيكاغوHollmann, Jeremy C.. The Cutting Edge: Khoe-San Rock-markings At the Gestoptefontein-Driekuil Engraving Complex, North West Province, South Africa. Summertown, Oxford: Archaeopress Publishing Ltd, 2017.
MLA استشهادHollmann, Jeremy C.. The Cutting Edge: Khoe-San Rock-markings At the Gestoptefontein-Driekuil Engraving Complex, North West Province, South Africa. Summertown, Oxford: Archaeopress Publishing Ltd, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.