Cita APA (7a ed.)

Casolaro, N., Amerikaner, S., Laner, A., Whitten, L., & Kostyrko, Z. H. (1993). Math: A workbook for ages 6-8. Lowell House Juvenile.

Cita Chicago Style (17a ed.)

Casolaro, Nancy, Susan Amerikaner, Ann Laner, Leesa Whitten, y Zofia H. Kostyrko. Math: A Workbook for Ages 6-8. Los Angeles: Lowell House Juvenile, 1993.

Cita MLA (9a ed.)

Casolaro, Nancy, et al. Math: A Workbook for Ages 6-8. Lowell House Juvenile, 1993.