APA (7th ed.) Citation

Córdova, E. (1969). The check-off system: A comparative study. International Labour Organization.

Chicago Style (17th ed.) Citation

Córdova, Efrén. The Check-off System: A Comparative Study. International Labour Organization, 1969.

MLA (9th ed.) Citation

Córdova, Efrén. The Check-off System: A Comparative Study. International Labour Organization, 1969.

Warning: These citations may not always be 100% accurate.