Παραπομπή σε μορφή APA (7η εκδ.)

Thomas, E. M. (2017). The hidden life of life: A walk through the reaches of time. The Pennsylvania State Univeristy Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Thomas, Elizabeth Marshall. The Hidden Life of Life: A Walk Through the Reaches of Time. Pennsylvania: The Pennsylvania State Univeristy Press, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

Thomas, Elizabeth Marshall. The Hidden Life of Life: A Walk Through the Reaches of Time. The Pennsylvania State Univeristy Press, 2017.