APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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