Παραπομπή σε μορφή APA (7η εκδ.)

Pankov, A. A. (1990). Bounded and almost periodic solutions of nonlinear operator differential equations. Kluwer Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pankov, A. A. Bounded and Almost Periodic Solutions of Nonlinear Operator Differential Equations. Dordrecht: Kluwer Academic Publishers, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pankov, A. A. Bounded and Almost Periodic Solutions of Nonlinear Operator Differential Equations. Kluwer Academic Publishers, 1990.