Index Theologicus

Παραπομπή σε μορφή APA (7η εκδ.)

Spiegelberg, H. (1975). Phenomenological perspectives: Historical and systematic essays in honor of Herbert Spiegelberg. Phaenomenologica.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Spiegelberg, Herbert. "Phenomenological Perspectives: Historical and Systematic Essays in Honor of Herbert Spiegelberg." Phaenomenologica 1975.

Παραπομπή σε μορφή MLA (8th εκδ.)

Spiegelberg, Herbert. "Phenomenological Perspectives: Historical and Systematic Essays in Honor of Herbert Spiegelberg." Phaenomenologica, 1975.