MLA

Tommissen, Piet. Schmittiana Iii. Brussel: Economische Hogeschool Sint-Aloysius, 1991.

APA

Tommissen, P. (1991). Schmittiana III. Brussel: Economische Hogeschool Sint-Aloysius.

Chicago

Tommissen, Piet Schmittiana III. Brussel: Economische Hogeschool Sint-Aloysius, 1991.