Cita APA (7th ed.)

Schaffer, H. (1977). Studies in mother infant interaction. Academy press.

Cita Chicago (17th ed.)

Schaffer, H.R. Studies in Mother Infant Interaction. Londres: Academy press, 1977.

Cita MLA (9th ed.)

Schaffer, H.R. Studies in Mother Infant Interaction. Academy press, 1977.