Παραπομπή σε μορφή APA (7η εκδ.)

Sacker, R. J., & Sell, G. R. (1977). Lifting properties in skew-product flows with applications to differential equations. American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sacker, Robert J., και George R. Sell. Lifting Properties in Skew-product Flows with Applications to Differential Equations. Providence: American Mathematical Society, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sacker, Robert J., και George R. Sell. Lifting Properties in Skew-product Flows with Applications to Differential Equations. American Mathematical Society, 1977.