APA (7e ed.) Bronvermelding

Edelen, D. G. B. (1969). Nonlocal variations and local invariance of fields. Elsevier Publishing.

Chicago (17e ed.) Bronvermelding

Edelen, Dominic G. B. Nonlocal Variations and Local Invariance of Fields. New York: Elsevier Publishing, 1969.

MLA (9e ed.) Bronvermelding

Edelen, Dominic G. B. Nonlocal Variations and Local Invariance of Fields. Elsevier Publishing, 1969.