AYRES, F. Kalkulus Frank Ayres. s.n.
Chicago Style (17th ed.) CitationAYRES, Frank. Kalkulus Frank Ayres. s.n.
MLA引文AYRES, Frank. Kalkulus Frank Ayres. s.n.
警告：这些引文格式不一定是100％准确.
APA引文
AYRES, F. Kalkulus Frank Ayres. s.n.
Chicago Style (17th ed.) CitationAYRES, Frank. Kalkulus Frank Ayres. s.n.
MLA引文AYRES, Frank. Kalkulus Frank Ayres. s.n.