APA

Aumann J., Baars C., . (1991). The unquiet heart. New York: Alba House.

Chicago

Aumann Jordan, Baars Conrad, . 1991. The unquiet heart. New York: Alba House.

Harvard

Aumann J., Baars C., . (1991). The unquiet heart. New York: Alba House.

MLA

Aumann Jordan, Baars Conrad, . The unquiet heart. New York: Alba House. 1991.