Cita APA (7th ed.)

International Organization for Standardization. (1981). Statistical methods (2nd ed.). ISO Central Secretariat.

Cita Chicago (17th ed.)

International Organization for Standardization. Statistical Methods. 2nd ed. Geneva: ISO Central Secretariat, 1981.

Cita MLA (9th ed.)

International Organization for Standardization. Statistical Methods. 2nd ed. ISO Central Secretariat, 1981.