APA-Zitierstil (7. Ausg.)

Varela, F. (1979). Principles of biological autonomy. North-Holland.

Chicago-Zitierstil (17. Ausg.)

Varela, Francisco. Principles of Biological Autonomy. New York [u.a.]: North-Holland, 1979.

MLA-Zitierstil (9. Ausg.)

Varela, Francisco. Principles of Biological Autonomy. North-Holland, 1979.