Παραπομπή σε μορφή APA (7η εκδ.)

Berglund, J. F., Junghenn, H. D., & Milnes, P. (1978). Compact right topological semigroups and generalizations of almost periodicity. Springer-Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Berglund, John F., Hugo D. Junghenn, και Paul Milnes. Compact Right Topological Semigroups and Generalizations of Almost Periodicity. Berlin ; New York: Springer-Verlag, 1978.

Παραπομπή σε μορφή MLA (8th εκδ.)

Berglund, John F., et al. Compact Right Topological Semigroups and Generalizations of Almost Periodicity. Springer-Verlag, 1978.