Cita APA (7th ed.)

Heaver, R. A., & Hunt, J. M. (1995). Improving early childhood development: An integrated program for the Philippines. World Bank.

Cita Chicago (17th ed.)

Heaver, Richard A., i Joseph M. Hunt. Improving Early Childhood Development: An Integrated Program for the Philippines. Washington, D.C: World Bank, 1995.

Cita MLA (9th ed.)

Heaver, Richard A., i Joseph M. Hunt. Improving Early Childhood Development: An Integrated Program for the Philippines. World Bank, 1995.