APA

Lovelock D., Rund H., . (1975). Tensors, differential forms, and variational principles. New York/N.Y. [u.a.]: Wiley.

Chicago

Lovelock David, Rund Hanno, . 1975. Tensors, differential forms, and variational principles. New York/N.Y. [u.a.]: Wiley.

Harvard

Lovelock D., Rund H., . (1975). Tensors, differential forms, and variational principles. New York/N.Y. [u.a.]: Wiley.

MLA

Lovelock David, Rund Hanno, . Tensors, differential forms, and variational principles. New York/N.Y. [u.a.]: Wiley. 1975.