Cita APA

Ashbrook, P. (2003). Science is simple: Over 250 activities for preschoolers. Gryphon House.

Citación estilo Chicago

Ashbrook, Peggy. Science Is Simple: Over 250 Activities for Preschoolers. Beltsville, Md: Gryphon House, 2003.

Cita MLA

Ashbrook, Peggy. Science Is Simple: Over 250 Activities for Preschoolers. Gryphon House, 2003.

Warning: These citations may not always be 100% accurate.