Παραπομπή σε μορφή APA (7η εκδ.)

Powell, M. H. (1970). Compactly covered reflections, extension of uniform dualities and generalized almost periodicity. American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Powell, Michael H. Compactly Covered Reflections, Extension of Uniform Dualities and Generalized Almost Periodicity. Providence, R.I.: American Mathematical Society, 1970.

Παραπομπή σε μορφή MLA (9th εκδ.)

Powell, Michael H. Compactly Covered Reflections, Extension of Uniform Dualities and Generalized Almost Periodicity. American Mathematical Society, 1970.