APA-čujuhus (7. p.)
Sexton, D. L., & Kasarda, J. D. The State of the art of entrepeneurship. PWS.
Chicago-čujuhus (17. p.)
Sexton, Donald L., juo John D. Kasarda. The State of the Art of Entrepeneurship. Boston, EUA: PWS.
MLA-čujuhus (9. p.)
Sexton, Donald L., juo John D. Kasarda. The State of the Art of Entrepeneurship. PWS.
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