APA-ийн эшлэл(7 дахь хэвлэлт)

Friedrichs, K. O. (1965). Lectures on advanced ordinary diferential equations. Gordon and Breach.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Friedrichs, Kurt Otto. Lectures on Advanced Ordinary Diferential Equations. Nueva York: Gordon and Breach, 1965.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Friedrichs, Kurt Otto. Lectures on Advanced Ordinary Diferential Equations. Gordon and Breach, 1965.