Cita APA (7th ed.)

Struik, D. (1961). Lectures on classical differential geometry. Addison-Wesley.

Cita Chicago (17th ed.)

Struik, Dirk. Lectures on Classical Differential Geometry. Reading, Mass: Addison-Wesley, 1961.

Cita MLA (9th ed.)

Struik, Dirk. Lectures on Classical Differential Geometry. Addison-Wesley, 1961.