APA (7 वां संस्करण) प्रशस्ति पत्र

BURNS ROBERT B. (2000). INTRODUCTION TO RESEARCH METHODS (4TH.). LONGMAN GROUP.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

BURNS ROBERT B. INTRODUCTION TO RESEARCH METHODS. 4TH. AUSTRALIA: LONGMAN GROUP, 2000.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

BURNS ROBERT B. INTRODUCTION TO RESEARCH METHODS. 4TH. LONGMAN GROUP, 2000.