APA

Gihr N., . (1947). The Veni Sancte Spiritus. n.p: Privately printer.

Chicago

Gihr Nicholas, . 1947. The Veni Sancte Spiritus. n.p: Privately printer.

Harvard

Gihr N., . (1947). The Veni Sancte Spiritus. n.p: Privately printer.

MLA

Gihr Nicholas, . The Veni Sancte Spiritus. n.p: Privately printer. 1947.