Cita APA (7a ed.)
POGRUND, R., & ET AL. (1993). EARLY FOCUS. WORKING WITH YOUNG BLIND AND VISUALLY IMPAIRED CHILDREN AND THEIR FAMILIES. AMERICAN FOUNDATION FOR THE BLIND.
Cita Chicago Style (17a ed.)
POGRUND, R.L, y ET AL. EARLY FOCUS. WORKING WITH YOUNG BLIND AND VISUALLY IMPAIRED CHILDREN AND THEIR FAMILIES. NUEVA YORK: AMERICAN FOUNDATION FOR THE BLIND, 1993.
Cita MLA (9a ed.)
POGRUND, R.L, y ET AL. EARLY FOCUS. WORKING WITH YOUNG BLIND AND VISUALLY IMPAIRED CHILDREN AND THEIR FAMILIES. AMERICAN FOUNDATION FOR THE BLIND, 1993.
Precaución: Estas citas no son 100% exactas.