Cita APA

Boehmer, S. E., & Groneman, C. H. (1945). Making things is fun. Steck Co..

Citación estilo Chicago

Boehmer, Susan E., and Chris Harold Groneman. Making Things Is Fun. Austin, Texas: Steck Co., 1945.

Cita MLA

Boehmer, Susan E., and Chris Harold Groneman. Making Things Is Fun. Steck Co., 1945.