APA citiranje

Qi Qi, C., & Ajit Singh, V. (2012). Does lightning strike twice? BMJ Publishing Group.

Citação norma Chicago

Qi Qi, Choo, and Vivek Ajit Singh. Does Lightning Strike Twice? BMJ Publishing Group, 2012.

MLA citiranje

Qi Qi, Choo, and Vivek Ajit Singh. Does Lightning Strike Twice? BMJ Publishing Group, 2012.

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