viitetyypin
Viitetyyppi refers to a classification system used to categorize different types of references in academic and scientific contexts. These classifications help authors and readers understand the nature and origin of the information being cited. Common viitetyyppi categories include primary sources, secondary sources, and tertiary sources.
Primary sources are original materials that provide direct evidence about an event, object, person, or work
The specific terminology and categorization of viitetyyppi can vary slightly depending on the citation style guide