Cita APA (7th ed.)

Boruvka, O. (1971). Linear differential transformations of the second order. English Universities Press.

Cita Chicago (17th ed.)

Boruvka, O. Linear Differential Transformations of the Second Order. London: English Universities Press, 1971.

Cita MLA (8th ed.)

Boruvka, O. Linear Differential Transformations of the Second Order. English Universities Press, 1971.

Atenció: Aquestes cites poden no estar 100% correctes.