Hancock, H. (1917). Theory of maxima and minima. Ginn and company.
Chicago Style (17th ed.) CitationHancock, Harris. Theory of Maxima and Minima. Boston : New York [etc.]: Ginn and company, 1917.
MLA (8th ed.) CitationHancock, Harris. Theory of Maxima and Minima. Ginn and company, 1917.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.