APA

Lévy P., Barbut M., Fréchet M., Locker B., Mazliak L. & Lévy P. (2014). Paul Lévy and Maurice Frechet. London [u.a.]: Springer.

Chicago

Lévy Paul, Barbut Marc, Fréchet Maurice, Locker Bernard, Mazliak Laurent and Lévy Paul. 2014. Paul Lévy and Maurice Frechet. London [u.a.]: Springer.

Harvard

Lévy P., Barbut M., Fréchet M., Locker B., Mazliak L. and Lévy P. (2014). Paul Lévy and Maurice Frechet. London [u.a.]: Springer.

MLA

Lévy Paul, Barbut Marc, Fréchet Maurice, Locker Bernard, Mazliak Laurent and Lévy Paul. Paul Lévy and Maurice Frechet. London [u.a.]: Springer. 2014.