APA (7th ed.) Citation

Törnqvist, G. (1970). Contact systems and regional development. Royal University of Lund.

Chicago Style (17th ed.) Citation

Törnqvist, Gunnar. Contact Systems and Regional Development. Lund: Royal University of Lund, 1970.

MLA (9th ed.) Citation

Törnqvist, Gunnar. Contact Systems and Regional Development. Royal University of Lund, 1970.

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