Gaya APA

Ayres, J, F. (1981). Schaums outline of: theory and problems of differential equations in SI metric units including 1900 fully solved problems (1st ed). Singapore: McGraw-Hill Book Co..

Gaya MLA

Ayres, JR., Frank.. "Schaums outline of: theory and problems of differential equations in SI metric units including 1900 fully solved problems". 1st ed Singapore: McGraw-Hill Book Co., 1981. Printed Book.