APA Journal Archive Tag Library
American Psychological Association (2013)
xref
Cross Reference (MathML 2.0 Tag Set)
See documentation for the Mathematical Markup Language (MathML) 2.0 Tag Set.
Attribute Values
In Element
<mml:math>
Value
Meaning
An identifier (IDREF)
Points to another MathML element. See MathML documentation.
Restriction:
This attribute may be specified if the element is used.