APA
Junghans H., . (1998). Martin Luther (Electronic resource). Minneapolis: Fortress Press.
Chicago
Junghans Helmar, . 1998. Martin Luther (Electronic resource). Minneapolis: Fortress Press.
Harvard
Junghans H., . (1998). Martin Luther (Electronic resource). Minneapolis: Fortress Press.
MLA
Junghans Helmar, . Martin Luther (Electronic resource). Minneapolis: Fortress Press. 1998.