Gaya APA

Ayres, F. (1981). Schaum's outline of Theory and problems of Differential and integral calculus in si metric units (1 and 2). Singapore: Mc Graw Hill.

Gaya MLA

Ayres, Frank. "Schaum's outline of Theory and problems of Differential and integral calculus in si metric units". 1 and 2 Singapore: Mc Graw Hill, 1981. Text.