Cita APA (7a ed.)

Castle, F. (1930). A manual practical mathematics. Macmillan and Co., Limited.

Cita Chicago Style (17a ed.)

Castle, Frank. A Manual Practical Mathematics. London: Macmillan and Co., Limited, 1930.

Cita MLA (9a ed.)

Castle, Frank. A Manual Practical Mathematics. Macmillan and Co., Limited, 1930.