Cita APA (7a ed.)

Marshall, W. T., & Nelson, H. M. (1969). Structures, si units. Pitma.

Cita Chicago Style (17a ed.)

Marshall, W. T., y H. M. Nelson. Structures, Si Units. London: Pitma, 1969.

Cita MLA (9a ed.)

Marshall, W. T., y H. M. Nelson. Structures, Si Units. Pitma, 1969.