Citazione Stile APA (7a Edizione)

Ackerman, I. I. How to invest in the Philippine stock market. s.n.

Citazione stile Chigago Style (17a edizione)

Ackerman, Irving I. How to Invest in the Philippine Stock Market. [S.l: s.n.

Citatione MLA (9a ed.)

Ackerman, Irving I. How to Invest in the Philippine Stock Market. s.n.