APA (7 वां संस्करण) प्रशस्ति पत्र

South Africa Foundation. (1970). South Africa international. South Africa Foundation.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

South Africa Foundation. South Africa International. [Johannesburg: South Africa Foundation, 1970.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

South Africa Foundation. South Africa International. South Africa Foundation, 1970.