APA (7th ed.) Citation

Perraton, H. D. (1991). Training teachers at a distance. Commonwealth Secretariat.

Chicago Style (17th ed.) Citation

Perraton, H. D. Training Teachers at a Distance. London: Commonwealth Secretariat, 1991.

MLA (9th ed.) Citation

Perraton, H. D. Training Teachers at a Distance. Commonwealth Secretariat, 1991.

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