Ellis, B. (1966). Basic concepts of measurement. Univetes.
Chicago Style (17th ed.) CitationEllis, Brian. Basic Concepts of Measurement. Cambridge: Univetes, 1966.
MLA (9th ed.) CitationEllis, Brian. Basic Concepts of Measurement. Univetes, 1966.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.