Παραπομπή σε μορφή APA (7η εκδ.)

Ayres, F. (1981). Schaums outline of theory and problems of differential equations in SI metric units. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ayres, Frank. Schaums Outline of Theory and Problems of Differential Equations in SI Metric Units. New Delhi: McGraw-Hill, 1981.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ayres, Frank. Schaums Outline of Theory and Problems of Differential Equations in SI Metric Units. McGraw-Hill, 1981.