Παραπομπή σε μορφή APA (7η εκδ.)

Merkel, K. -. (2005). Album of stones: The 'no longer' of the work of art and the 'not yet'of the work of nature. Lars Muller.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Merkel, Klaus -1940. Album of Stones: The 'No Longer' of the Work of Art and the 'Not Yet'of the Work of Nature. Baden: Lars Muller, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

Merkel, Klaus -1940. Album of Stones: The 'No Longer' of the Work of Art and the 'Not Yet'of the Work of Nature. Lars Muller, 2005.