APA (7 वां संस्करण) प्रशस्ति पत्र

CHATFIELD CHRISTOPHER. (1978). STATISTICS FOR TECHONOLOGY (2ND.). CHAPMAN & HALL.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

CHATFIELD CHRISTOPHER. STATISTICS FOR TECHONOLOGY. 2ND. LONDON: CHAPMAN & HALL, 1978.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

CHATFIELD CHRISTOPHER. STATISTICS FOR TECHONOLOGY. 2ND. CHAPMAN & HALL, 1978.