APA-čujuhus (7. p.)

Bilsborrow, R. E., & DeLargy, P. F. Land use, migration and natural resource deterioration: The experience of Guatemala and the Sudan.

Chicago-čujuhus (17. p.)

Bilsborrow, Richard E., juo Pamela F. DeLargy. Land Use, Migration and Natural Resource Deterioration: The Experience of Guatemala and the Sudan.

MLA-čujuhus (9. p.)

Bilsborrow, Richard E., juo Pamela F. DeLargy. Land Use, Migration and Natural Resource Deterioration: The Experience of Guatemala and the Sudan.

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