Nilsson, M. P. (1960). Primitive time-reckoning: A study in the origins and first development of the art of counting time among the primitive and early culture peoples (2. ed., photomechanical reprod. of the 1. ed. Lund 1920.). Gleerup [u.a.].
Chicago Style (17th ed.) CitationNilsson, Martin Persson. Primitive Time-reckoning: A Study in the Origins and First Development of the Art of Counting Time Among the Primitive and Early Culture Peoples. 2. ed., photomechanical reprod. of the 1. ed. Lund 1920. Lund [u.a.]: Gleerup [u.a.], 1960.
MLA (9th ed.) CitationNilsson, Martin Persson. Primitive Time-reckoning: A Study in the Origins and First Development of the Art of Counting Time Among the Primitive and Early Culture Peoples. 2. ed., photomechanical reprod. of the 1. ed. Lund 1920. Gleerup [u.a.], 1960.