Gaya APA

BIERMA, L, D. (2013). THE THEOLOGY OF THE HEILDBERG CATECHISM (Edisi Revisi). KENTUCKY: LIBERARY OF CONGRES.

Gaya MLA

BIERMA, LYLE, D.. "THE THEOLOGY OF THE HEILDBERG CATECHISM". Edisi Revisi KENTUCKY: LIBERARY OF CONGRES, 2013. Art Original.