Gaya APA

Ayres, F. (1981). Theory and problems : differental and integral calculus in si metric units (1). Singapore: Schaum's outline series mcgraw-hill book company.

Gaya MLA

Ayres, Frank. "Theory and problems : differental and integral calculus in si metric units". 1 Singapore: Schaum's outline series mcgraw-hill book company, 1981. Text.