Spencer, H. Essays on Education and Kindred Subjects Everyman's Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpencer, Herbert. Essays on Education and Kindred Subjects Everyman's Library.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpencer, Herbert. Essays on Education and Kindred Subjects Everyman's Library.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.