Gaya APA

Clarkson, A, P, O. (1977). Christ and the christian in the writings of pseudo-Macarius. A study of an early christian spirituality. Petikan dari disertasi P.U.G. . Romae: PUG.

Gaya MLA

Clarkson, Anthony, Paul,, O.C.S.O.. "Christ and the christian in the writings of pseudo-Macarius. A study of an early christian spirituality. Petikan dari disertasi P.U.G. ". Romae: PUG, 1977. Buku.