APA
Heffernan R., Mostashari F., Das D., Besculides M., Rodriguez C., Greenko J., Steiner-Sichel L., Balter S., Karpati A., Thomas P., Phillips M., Ackelsberg J., Lee E., Leng J., Hartman J., Metzger K., Rosselli R. & Weiss D. (20050218). New York City syndromic surveillance systems. : MMWR supplements.
Chicago
Heffernan Richard, Mostashari F, Das D, Besculides M, Rodriguez C, Greenko J, Steiner-Sichel L, Balter S, Karpati A, Thomas P, Phillips M, Ackelsberg J, Lee E, Leng J, Hartman J, Metzger K, Rosselli R and Weiss D. 20050218. New York City syndromic surveillance systems. : MMWR supplements.
Harvard
Heffernan R., Mostashari F., Das D., Besculides M., Rodriguez C., Greenko J., Steiner-Sichel L., Balter S., Karpati A., Thomas P., Phillips M., Ackelsberg J., Lee E., Leng J., Hartman J., Metzger K., Rosselli R. and Weiss D. (20050218). New York City syndromic surveillance systems. : MMWR supplements.
MLA
Heffernan Richard, Mostashari F, Das D, Besculides M, Rodriguez C, Greenko J, Steiner-Sichel L, Balter S, Karpati A, Thomas P, Phillips M, Ackelsberg J, Lee E, Leng J, Hartman J, Metzger K, Rosselli R and Weiss D. New York City syndromic surveillance systems. : MMWR supplements. 20050218.