Cita APA (7a ed.)

Fried, L. P. (1991). Preclinical disability: Hypotheses about the bottom of the iceberg. [s.n.].

Cita Chicago Style (17a ed.)

Fried, Linda P. Preclinical Disability: Hypotheses About the Bottom of the Iceberg. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Fried, Linda P. Preclinical Disability: Hypotheses About the Bottom of the Iceberg. [s.n.], 1991.