APA-čujuhus (7. p.)
van Asperen, P. (2014). Evaluation of innovative land tools in sub-Saharan Africa: Three cases from a peri-urban context. IOS Press.
Chicago-čujuhus (17. p.)
van Asperen, Paul. Evaluation of Innovative Land Tools in Sub-Saharan Africa: Three Cases from a Peri-urban Context. Amsterdam, Netherlands: IOS Press, 2014.
MLA-čujuhus (9. p.)
van Asperen, Paul. Evaluation of Innovative Land Tools in Sub-Saharan Africa: Three Cases from a Peri-urban Context. IOS Press, 2014.
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