Cita APA (7a ed.)

Gassner, W., Lang, M., & Lechner, E. (1997). Tax treaties and EC law. Kluwer Law International.

Cita Chicago Style (17a ed.)

Gassner, Wolfgang, Michael Lang, y Eduard Lechner. Tax Treaties and EC Law. London [etc.]: Kluwer Law International, 1997.

Cita MLA (9a ed.)

Gassner, Wolfgang, et al. Tax Treaties and EC Law. Kluwer Law International, 1997.