Gaya APA

Wulfert, D, G., Bierma, L, D. (2008). Writings of John Calvin, The : An Introductory Guide . Louisville, Kentucky, USA: Westminster John Knox Press.

Gaya MLA

Wulfert, De, Greef,., Bierma, Lyle, D.. "Writings of John Calvin, The : An Introductory Guide". Louisville, Kentucky, USA: Westminster John Knox Press, 2008. Academic.