Cita APA (7a ed.)

Houwen, L. (1997). Animals and the symbolic in mediaeval art and literature. [s.n.].

Cita Chicago Style (17a ed.)

Houwen, L.A.J.R. Animals and the Symbolic in Mediaeval Art and Literature. [S.l.]: [s.n.], 1997.

Cita MLA (9a ed.)

Houwen, L.A.J.R. Animals and the Symbolic in Mediaeval Art and Literature. [s.n.], 1997.