Le Bruyn, L., Van den Bergh, M., & Van Oystaeyen, F. (1988). Graded orders. Birkhäuser.
Chicago Style (17th ed.) CitationLe Bruyn, Lieven, Michel Van den Bergh, and Freddy Van Oystaeyen. Graded Orders. Boston, [u.a.]: Birkhäuser, 1988.
MLA (9th ed.) CitationLe Bruyn, Lieven, et al. Graded Orders. Birkhäuser, 1988.
Warning: These citations may not always be 100% accurate.