Kumwenda-Phiri, G. C. (2001). The establishment of a continuing professional development (CPD) training model for science teachers in Malawi. British Library Document Supply Centre.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kumwenda-Phiri, Grace Chawanangwa. The Establishment of a Continuing Professional Development (CPD) Training Model for Science Teachers in Malawi. Boston Spa, United Kingdom: British Library Document Supply Centre, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kumwenda-Phiri, Grace Chawanangwa. The Establishment of a Continuing Professional Development (CPD) Training Model for Science Teachers in Malawi. British Library Document Supply Centre, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.