Cita APA (7a ed.)

Johnston, M., & Don, M. (1992). Long-term parental illness and children: Perils and promises. [s.n.].

Cita Chicago Style (17a ed.)

Johnston, Mona, y Martin Don. Long-term Parental Illness and Children: Perils and Promises. [S.l.]: [s.n.], 1992.

Cita MLA (9a ed.)

Johnston, Mona, y Martin Don. Long-term Parental Illness and Children: Perils and Promises. [s.n.], 1992.