APA (7th ed.) Citation

(1961). Aspects of automation in the Netherlands Postal and Telecommunications Services (PTT). s.n.].

Chicago Style (17th ed.) Citation

Aspects of Automation in the Netherlands Postal and Telecommunications Services (PTT). s.n.], 1961.

MLA (8th ed.) Citation

Aspects of Automation in the Netherlands Postal and Telecommunications Services (PTT). s.n.], 1961.

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