Cita APA (7a ed.)

Rosenthal, D. (1980). Working with single-parent families. [s.n.].

Cita Chicago Style (17a ed.)

Rosenthal, David. Working with Single-parent Families. [S.l.]: [s.n.], 1980.

Cita MLA (9a ed.)

Rosenthal, David. Working with Single-parent Families. [s.n.], 1980.