APA-viite (7. p.)

Harlan, J. D., & Rivkin, M. S. (2000). Science experiences for the early childhood years: An integrated approach (7th ed.). Merrill.

Chicago-viite (17. p.)

Harlan, Jean Durgin, ja Mary S. Rivkin. Science Experiences for the Early Childhood Years: An Integrated Approach. 7th ed. Upper Saddle River, N.J: Merrill, 2000.

MLA-viite (9. p.)

Harlan, Jean Durgin, ja Mary S. Rivkin. Science Experiences for the Early Childhood Years: An Integrated Approach. 7th ed. Merrill, 2000.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.