APA aipamena

Roemer, W., Clench-Aas, J., Englert, N., Hoek, G., Katsouyanni, K., Pekkanen, J., & Brunekreef, B. (1999). Inhomogeneity in response to air pollution in European children (PEACE project). BMJ Group.

Chicago Style aipamena

Roemer, W., J. Clench-Aas, N. Englert, G. Hoek, K. Katsouyanni, J. Pekkanen, and B. Brunekreef. Inhomogeneity in Response to Air Pollution in European Children (PEACE Project). BMJ Group, 1999.

MLA aipamena

Roemer, W., et al. Inhomogeneity in Response to Air Pollution in European Children (PEACE Project). BMJ Group, 1999.