Henri, R. (1960). The art spirit: Notes, articles, fragments of letters and talks to students, bearing on the concept and technique of picture making, the study of art generally, and on appreciation. Lippincott.
Chicago-Zitierstil (17. Ausg.)Henri, Robert. The Art Spirit: Notes, Articles, Fragments of Letters and Talks to Students, Bearing on the Concept and Technique of Picture Making, the Study of Art Generally, and on Appreciation. Philadelphia [u.a.]: Lippincott, 1960.
MLA-Zitierstil (9. Ausg.)Henri, Robert. The Art Spirit: Notes, Articles, Fragments of Letters and Talks to Students, Bearing on the Concept and Technique of Picture Making, the Study of Art Generally, and on Appreciation. Lippincott, 1960.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.