Cita APA (7th ed.)

Ocone, L., & Pranis, E. (1990). The National Gardening Association guide to kids' gardening: A complete guide for teachers, parents, and youth leaders. Wiley.

Cita Chicago (17th ed.)

Ocone, Lynn, i Eve Pranis. The National Gardening Association Guide to Kids' Gardening: A Complete Guide for Teachers, Parents, and Youth Leaders. New York: Wiley, 1990.

Cita MLA (9th ed.)

Ocone, Lynn, i Eve Pranis. The National Gardening Association Guide to Kids' Gardening: A Complete Guide for Teachers, Parents, and Youth Leaders. Wiley, 1990.