APA (7 वां संस्करण) प्रशस्ति पत्र

Morel, E. D. (1911). Nigeria: Its peoples and its problems. Smith, Elder.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Morel, E. D. Nigeria: Its Peoples and Its Problems. London: Smith, Elder, 1911.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Morel, E. D. Nigeria: Its Peoples and Its Problems. Smith, Elder, 1911.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.