Cita APA

Madden, S. P., & Diaz, R. Spatial reasoning and Pólya's five planes problem.

Citación estilo Chicago

Madden, Seán P., y Ricardo Diaz. Spatial Reasoning and Pólya's Five Planes Problem.

Cita MLA

Madden, Seán P., y Ricardo Diaz. Spatial Reasoning and Pólya's Five Planes Problem.