Perrin, P. G. (1965). Writer's guide and index to English. Chicago: Scott, Foresman and Company.
Chicago Style citaatPerrin, Porter G. Writer's Guide and Index to English. Chicago: Scott, Foresman and Company, 1965.
MLA citatiePerrin, Porter G. Writer's Guide and Index to English. Chicago: Scott, Foresman and Company, 1965.
Let op: Deze citaties zijn niet altijd 100% accuraat.