Vivien Stone. (2008). Letterland Storybooks - Annie Apple (Classic Letterland Storybooks). Templar.
Chicago Style (17th ed.) CitationVivien Stone. Letterland Storybooks - Annie Apple (Classic Letterland Storybooks). Templar, 2008.
MLA引文Vivien Stone. Letterland Storybooks - Annie Apple (Classic Letterland Storybooks). Templar, 2008.
警告:這些引文格式不一定是100%准確.