Citazione Stile APA (7a Edizione)

Buyco, I. H. (1957). Self-teaching solutions to problems in high school algebra. s.n.

Citazione stile Chigago Style (17a edizione)

Buyco, Ishmael H. Self-teaching Solutions to Problems in High School Algebra. [Manilan: s.n, 1957.

Citatione MLA (9a ed.)

Buyco, Ishmael H. Self-teaching Solutions to Problems in High School Algebra. s.n, 1957.