Ascah, R. L. (2022). A Sales Tax for Alberta: Why and How. Athabasca University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAscah, Robert L. A Sales Tax for Alberta: Why and How. Canada: Athabasca University Press, 2022.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAscah, Robert L. A Sales Tax for Alberta: Why and How. Athabasca University Press, 2022.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.