Stopher, P., & Stecher, C. (2006). Travel survey methods: Quality and future directions (1a. ed.). Elsevier.
Chicago Style (17. basım) AtıfStopher, Peter, ve Cheryl Stecher. Travel Survey Methods: Quality and Future Directions. 1a. ed. Amsterdam: Elsevier, 2006.
MLA (9th ed.) AtıfStopher, Peter, ve Cheryl Stecher. Travel Survey Methods: Quality and Future Directions. 1a. ed. Elsevier, 2006.
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