APA (7 वां संस्करण) प्रशस्ति पत्र

Wortman, M. S. J., & Luthans, F. (1969). Emerging concepts in management: Process, behavioral, quantitative, and systems. Macmillan.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Wortman, Max S. Jr, और Fred Luthans. Emerging Concepts in Management: Process, Behavioral, Quantitative, and Systems. London: Macmillan, 1969.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Wortman, Max S. Jr, और Fred Luthans. Emerging Concepts in Management: Process, Behavioral, Quantitative, and Systems. Macmillan, 1969.