Cameron, S. (2021). The playing fields (First world edition.). Severn House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCameron, Stella. The Playing Fields. First world edition. Edinburgh, Scotland: Severn House, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCameron, Stella. The Playing Fields. First world edition. Severn House, 2021.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.