Cita APA (7th ed.)

Topping, J. (1972). Errors of observation and their treatment (4th ed.). Chapman Hall.

Cita Chicago (17th ed.)

Topping, J. Errors of Observation and Their Treatment. 4th ed. London: Chapman Hall, 1972.

Cita MLA (9th ed.)

Topping, J. Errors of Observation and Their Treatment. 4th ed. Chapman Hall, 1972.