## ISO Standards Tag Set (ISOSTS) version 0.5: A customization of NISO JATS version 0.4

#### International Organization for Standardization (ISO)

# publication-format

# Publication Format

Format of the reference being cited (for example, “ `print` ”, “ `online` ”, “ `video` ”, “ `audio` ”). This attribute should be used when known.

## Attribute Values

#### In Elements

##### <element-citation>

##### <mixed-citation>

Value | Meaning
--- | ---
Data characters | Text, numbers, or special characters.
Restriction: This attribute may be specified if the element is used.

## ISO Standards Tag Set (ISOSTS) version 0.5: A customization of NISO JATS version 0.4

#### Version of September 2011