Cita APA (7a ed.)

Chow, B., & Volpe, P. (1993). Visual-perception development remedial activities: : VPDRA : set II : booklet of general information. Psychological and educational publications.

Cita Chicago Style (17a ed.)

Chow, Barbara, y Patricia Volpe. Visual-perception Development Remedial Activities: : VPDRA : Set II : Booklet of General Information. Burlingame: Psychological and educational publications, 1993.

Cita MLA (9a ed.)

Chow, Barbara, y Patricia Volpe. Visual-perception Development Remedial Activities: : VPDRA : Set II : Booklet of General Information. Psychological and educational publications, 1993.