APA-ийн эшлэл(7 дахь хэвлэлт)

Ayres, F. (1952). Theory and problems of differential equations (1a. ed.). Schaum Publishing.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ayres, Frank. Theory and Problems of Differential Equations. 1a. ed. Nueva York: Schaum Publishing, 1952.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ayres, Frank. Theory and Problems of Differential Equations. 1a. ed. Schaum Publishing, 1952.