APA aipamena

Probst, J. C., Laditka, S. B., Wang, J., & Johnson, A. O. (2007). Effects of residence and race on burden of travel for care: Cross sectional analysis of the 2001 US National Household Travel Survey. BioMed Central.

Chicago Style aipamena

Probst, Janice C., Sarah B. Laditka, Jong-Yi Wang, and Andrew O. Johnson. Effects of Residence and Race On Burden of Travel for Care: Cross Sectional Analysis of the 2001 US National Household Travel Survey. BioMed Central, 2007.

MLA aipamena

Probst, Janice C., Sarah B. Laditka, Jong-Yi Wang, and Andrew O. Johnson. Effects of Residence and Race On Burden of Travel for Care: Cross Sectional Analysis of the 2001 US National Household Travel Survey. BioMed Central, 2007.