Gaya APA
Johnson, J. ().
Marriage counseling according to the principles of St.Thomas. Excerpta ex dissertatione P.U.G. .
Roma:
1958.
Gaya MLA
Johnson, J.J..
"Marriage counseling according to the principles of St.Thomas. Excerpta ex dissertatione P.U.G. ".
Roma:
1958,
.
Buku.