Verzosa, A. (1983). The little birdie. [s.n.].
Chicago Style (17th ed.) CitationVerzosa, Aca. The Little Birdie. Manila: [s.n.], 1983.
MLA引文Verzosa, Aca. The Little Birdie. [s.n.], 1983.
警告：這些引文格式不一定是100％准確.
APA引文
Verzosa, A. (1983). The little birdie. [s.n.].
Chicago Style (17th ed.) CitationVerzosa, Aca. The Little Birdie. Manila: [s.n.], 1983.
MLA引文Verzosa, Aca. The Little Birdie. [s.n.], 1983.