The IEEE reference style guide actually often works just like this, the entire reference is just a number in brackets in the text and then the details of the reference is in the bibliography at the end. For example
...a high correlation as shown in [5]...
[5] A.N. Author, P. Ostdoc, and O. Verworked "A paper about a thing" Department, University, City, etc.
DC actually has a higher “let go” threshold than AC does so you’d likely be more okay from a slightly higher voltage DC shock than a lower voltage AC shock.