Cita APA (7a ed.)

Markman, H., & Hahlweg, K. (1993). The prediction and prevention of marital distress: An international perspective. [s.n.].

Cita Chicago Style (17a ed.)

Markman, Howard, y Kurt Hahlweg. The Prediction and Prevention of Marital Distress: An International Perspective. [S.l.]: [s.n.], 1993.

Cita MLA (9a ed.)

Markman, Howard, y Kurt Hahlweg. The Prediction and Prevention of Marital Distress: An International Perspective. [s.n.], 1993.