Gaya APA

Rudolph, V, R., Plantinga, T. (1990). Schilder's Struggle for the Unity of the Church . Alberta, Canada: Inheritance Publications.

Gaya MLA

Rudolph, Van, Reest,., Plantinga, Theodore. "Schilder's Struggle for the Unity of the Church". Alberta, Canada: Inheritance Publications, 1990. Academic.