Better Homes and Gardens Books (Firm). (1991). Step-by-step landscaping: Planning, planting, building. Meredith Corp..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBetter Homes and Gardens Books (Firm). Step-by-step Landscaping: Planning, Planting, Building. Des Moines, Iowa: Meredith Corp., 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBetter Homes and Gardens Books (Firm). Step-by-step Landscaping: Planning, Planting, Building. Meredith Corp., 1991.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.