RUPA PUBLICATION. (2016). JUNIOR CLASSICS: HEIDI (1st.). RUPA PUBLICATION.
Chicago Style (17th ed.) CitationRUPA PUBLICATION. JUNIOR CLASSICS: HEIDI. 1st. NEW DELHI: RUPA PUBLICATION, 2016.
MLA引文RUPA PUBLICATION. JUNIOR CLASSICS: HEIDI. 1st. RUPA PUBLICATION, 2016.
警告:這些引文格式不一定是100%准確.