Cita APA (7th ed.)

GOETZ, A. (1970). Introduction to differential Geometry. Addision-Wesley.

Cita Chicago (17th ed.)

GOETZ, Abraham. Introduction to Differential Geometry. Reading, Mass: Addision-Wesley, 1970.

Cita MLA (9th ed.)

GOETZ, Abraham. Introduction to Differential Geometry. Addision-Wesley, 1970.