Cita APA (7a ed.)

Calero, A. M. (1975). A glimpse of children's development. s.n.].

Cita Chicago Style (17a ed.)

Calero, Ana Mari. A Glimpse of Children's Development. [S.l: s.n.], 1975.

Cita MLA (9a ed.)

Calero, Ana Mari. A Glimpse of Children's Development. s.n.], 1975.