Παραπομπή APA

Hall, D. W., & Szabo, S. (1971). Plane geometry, an approach through isometries. Prentice-Hall.

Παραπομπή Chicago Style

Hall, Dick Wick, και Steven Szabo. Plane Geometry, an Approach Through Isometries. Englewood Cliffs, N.J.: Prentice-Hall, 1971.

Παραπομπή MLA

Hall, Dick Wick, και Steven Szabo. Plane Geometry, an Approach Through Isometries. Prentice-Hall, 1971.