Cita APA (7a ed.)

Doctoroff, S. (1996). Parents' support of infants' object play: A review of the literature. [s.n.].

Cita Chicago Style (17a ed.)

Doctoroff, Sandra. Parents' Support of Infants' Object Play: A Review of the Literature. [S.l.]: [s.n.], 1996.

Cita MLA (9a ed.)

Doctoroff, Sandra. Parents' Support of Infants' Object Play: A Review of the Literature. [s.n.], 1996.

Precaución: Estas citas no son 100% exactas.