Gaya APA

Geest, P, V, &, F, G, P. (2004). The birthpangs of a discipline? Notes on Kees Waaijman'sSpirituality. Forms, foundations, methods. . : .

Gaya MLA

Geest, Paul, Van, &, Freeman,, Gerard, Pieter. "The birthpangs of a discipline? Notes on Kees Waaijman'sSpirituality. Forms, foundations, methods. ". : , 2004. Majalah.