Cita APA (7th ed.)

Minnesota School of Mathematics and Science Center. (1965). Locating objects Unit 1.5. University of Minnesota.

Cita Chicago (17th ed.)

Minnesota School of Mathematics and Science Center. Locating Objects Unit 1.5. Minnesota: University of Minnesota, 1965.

Cita MLA (9th ed.)

Minnesota School of Mathematics and Science Center. Locating Objects Unit 1.5. University of Minnesota, 1965.