APA (7th ed.) Citation

D.F, Johnson, J. H., & Salt, J. (1990). Labour Migration: The Internal Geographical Mobility Of Labour In The Developed World (1. Edisyon.). David Fulton.

Chicago Style (17th ed.) Citation

D.F, James H. Johnson, and John Salt. Labour Migration: The Internal Geographical Mobility Of Labour In The Developed World. 1. Edisyon. London: David Fulton, 1990.

MLA (9th ed.) Citation

D.F, et al. Labour Migration: The Internal Geographical Mobility Of Labour In The Developed World. 1. Edisyon. David Fulton, 1990.