APA (7 वां संस्करण) प्रशस्ति पत्र

Sladen, E. (1965). Modern commerce; a course in commerce for advanced students (7th ed.). Pitman.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Sladen, Edward. Modern Commerce; a Course in Commerce for Advanced Students. 7th ed. London: Pitman, 1965.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Sladen, Edward. Modern Commerce; a Course in Commerce for Advanced Students. 7th ed. Pitman, 1965.