APA

Mothibe M. E., Osuch E. & Kahler-Venter C. P. (20190502). Commercial herbal medicines used as African traditional medicines: Ngoma Herbal Tonic Immune Booster interferes with a rapid urine drug screening test. : South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Chicago

Mothibe M E, Osuch E and Kahler-Venter C P. 20190502. Commercial herbal medicines used as African traditional medicines: Ngoma Herbal Tonic Immune Booster interferes with a rapid urine drug screening test. : South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

Harvard

Mothibe M. E., Osuch E. and Kahler-Venter C. P. (20190502). Commercial herbal medicines used as African traditional medicines: Ngoma Herbal Tonic Immune Booster interferes with a rapid urine drug screening test. : South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

MLA

Mothibe M E, Osuch E and Kahler-Venter C P. Commercial herbal medicines used as African traditional medicines: Ngoma Herbal Tonic Immune Booster interferes with a rapid urine drug screening test. : South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde. 20190502.