Citazione Stile APA (7a Edizione)

Kersten, F. (1989). Phenomenological method: Theory and practice. Kluwer Academic Publishers.

Citazione stile Chigago Style (17a edizione)

Kersten, Frederik. Phenomenological Method: Theory and Practice. Dordrecht [etc.]: Kluwer Academic Publishers, 1989.

Citatione MLA (9a ed.)

Kersten, Frederik. Phenomenological Method: Theory and Practice. Kluwer Academic Publishers, 1989.