Heikki W. Virolainen (exhibition Helsinki, 1988).

MLA

Heikki W. Virolainen (exhibition Helsinki, 1988). Helsinki: Association of Finnish Sculptors, 1988.

APA

(1988). Heikki W. Virolainen (exhibition Helsinki, 1988). Helsinki: Association of Finnish Sculptors.

Chicago

Heikki W. Virolainen (exhibition Helsinki, 1988). Helsinki: Association of Finnish Sculptors, 1988.