Cita APA (7th ed.)

Duff, I. S. (1981). Sparse matrices and their uses. Academic Press, Inc.

Cita Chicago (17th ed.)

Duff, Iain S. Sparse Matrices and Their Uses. London: Academic Press, Inc, 1981.

Cita MLA (9th ed.)

Duff, Iain S. Sparse Matrices and Their Uses. Academic Press, Inc, 1981.