Citazione Stile APA (7a Edizione)

Schlemmer, P., Schlemmer, D., & Pernu, C. (1999). Challenging projects for creative minds: 12 self-directed enrichment projects that develop and showcase student ability for grades 1 to 5. Free Spirit Pub.

Citazione stile Chigago Style (17a edizione)

Schlemmer, Phil, Dori Schlemmer, e Caryn Pernu. Challenging Projects for Creative Minds: 12 Self-directed Enrichment Projects That Develop and Showcase Student Ability for Grades 1 to 5. Minneapolis, Minn: Free Spirit Pub, 1999.

Citatione MLA (9a ed.)

Schlemmer, Phil, et al. Challenging Projects for Creative Minds: 12 Self-directed Enrichment Projects That Develop and Showcase Student Ability for Grades 1 to 5. Free Spirit Pub, 1999.