APA-ийн эшлэл(7 дахь хэвлэлт)

Leaf, S. (2013). A love affair with birds: The life of Thomas Sadler Roberts. University of Minnesota Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Leaf, Sue. A Love Affair with Birds: The Life of Thomas Sadler Roberts. Minneapolis: University of Minnesota Press, 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Leaf, Sue. A Love Affair with Birds: The Life of Thomas Sadler Roberts. University of Minnesota Press, 2013.