Hyperbool

MLA

Van Kerckhove, François. Hyperbool. [S.l.]: [s.n.], 1963.

APA

Van Kerckhove, F. (1963). Hyperbool. [S.l.]: [s.n.].

Chicago

Van Kerckhove, François Hyperbool. [S.l.]: [s.n.], 1963.