Gaya APA
John, F., BMJ, (2020).
BMJ Health & Care Informatics.28 July 2020. (28 July 2020.).
Inggris:
Oxford University Press.
Gaya MLA
John, F., BMJ, .
BMJ Health & Care Informatics.28 July 2020..
28 July 2020.
Inggris:
Oxford University Press,
2020.
Text.