APA-ийн эшлэл(7 дахь хэвлэлт)

Friedman, M., & Schaffner, W. (2016). On folding: Towards a new field of interdisciplinary research. transcript.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Friedman, Michael, ба Wolfgang Schaffner. On Folding: Towards a New Field of Interdisciplinary Research. Bielefeld, [Germany]: transcript, 2016.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Friedman, Michael, ба Wolfgang Schaffner. On Folding: Towards a New Field of Interdisciplinary Research. transcript, 2016.