Cita APA (7th ed.)

Pare, E. (1977). Descriptive geometry (5th ed.). Macmillan.

Cita Chicago (17th ed.)

Pare, E.G. Descriptive Geometry. 5th ed. New york: Macmillan, 1977.

Cita MLA (9th ed.)

Pare, E.G. Descriptive Geometry. 5th ed. Macmillan, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.