APA (7 वां संस्करण) प्रशस्ति पत्र

Pollard, J. G. (2015). Discover oil painting: Easy landscape painting techniques (First edition.). North Light Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Pollard, Julie Gilbert. Discover Oil Painting: Easy Landscape Painting Techniques. First edition. Cincinnati, Ohio: North Light Books, 2015.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Pollard, Julie Gilbert. Discover Oil Painting: Easy Landscape Painting Techniques. First edition. North Light Books, 2015.