Cita APA (7a ed.)

Novak, H., & Chappel, A. H. (1989). Selected poetry and prose of Helga Novak. Lang.

Cita Chicago Style (17a ed.)

Novak, Helga, y Allen H. Chappel. Selected Poetry and Prose of Helga Novak. New York [u.a.]: Lang, 1989.

Cita MLA (8a ed.)

Novak, Helga, y Allen H. Chappel. Selected Poetry and Prose of Helga Novak. Lang, 1989.