APA (7 वां संस्करण) प्रशस्ति पत्र

PARKINSON C NORTHCOTE; RUSTOMJI M K; SAPRE S A. (1987). PETER DRUCKER: A CRITICAL COMMENTARY ON HIS PHILOSOPHY OF MANAGEMENT. INDIA BOOK HOUSE.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

PARKINSON C NORTHCOTE; RUSTOMJI M K; SAPRE S A. PETER DRUCKER: A CRITICAL COMMENTARY ON HIS PHILOSOPHY OF MANAGEMENT. BOMBAY: INDIA BOOK HOUSE, 1987.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

PARKINSON C NORTHCOTE; RUSTOMJI M K; SAPRE S A. PETER DRUCKER: A CRITICAL COMMENTARY ON HIS PHILOSOPHY OF MANAGEMENT. INDIA BOOK HOUSE, 1987.