Gaya APA

Ayres, F. (1981). Schantum's Outline Series Differential Equations (Cet 1). Singapore: Mc.Graw-Hill book company.

Gaya MLA

Ayres, Frank. "Schantum's Outline Series Differential Equations". Cet 1 Singapore: Mc.Graw-Hill book company, 1981. TEXT.