Mader, S. S. (1976). Inquiry into Life (4th ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationMader, Sylvia S. Inquiry into Life. 4th ed. Boston: McGraw-Hill, 1976.
MLA (9th ed.) CitationMader, Sylvia S. Inquiry into Life. 4th ed. McGraw-Hill, 1976.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.