Gaya APA

Boice, J, M., Ryken, P, G. (2020). Seven Churches Four Horsemen One Lord : Lessons from the Apocalypse . Phillipsburg, New Jersey, USA: P & R Publishing.

Gaya MLA

Boice, James, Montgomery., Ryken, Philip, Graham. "Seven Churches Four Horsemen One Lord : Lessons from the Apocalypse". Phillipsburg, New Jersey, USA: P & R Publishing, 2020. Academic.