Citazione Stile APA (7a Edizione)

Skeen, K. C. (1967). Using modern mathematics, structure, applications. The L.W. Singer Co.

Citazione stile Chigago Style (17a edizione)

Skeen, Kenneth C. Using Modern Mathematics, Structure, Applications. New York: The L.W. Singer Co, 1967.

Citatione MLA (9a ed.)

Skeen, Kenneth C. Using Modern Mathematics, Structure, Applications. The L.W. Singer Co, 1967.