Gaya APA

The Lancet, December 2-8 2017. (2017). London: Elsevier.

Gaya Chicago

The Lancet, December 2-8 2017. Vol.390 No.10111. London: Elsevier, 2017. Journal Articles.

Gaya MLA

The Lancet, December 2-8 2017. Vol.390 No.10111. London: Elsevier, 2017. Journal Articles.

Gaya Turabian

The Lancet, December 2-8 2017. London: Elsevier, 2017. Journal Articles.