In memoriam Pieter Geyl. (15 december 1887 - 31 december 1966).

MLA

Van Werveke, Hans. In Memoriam Pieter Geyl. (15 December 1887 - 31 December 1966). Gent: s.n., 1967.

APA

Van Werveke, H. (1967). In memoriam Pieter Geyl. (15 december 1887 - 31 december 1966). Gent: s.n.

Chicago

Van Werveke, Hans, In Memoriam Pieter Geyl. (15 December 1887 - 31 December 1966). Gent: s.n., 1967.