Gaya APA
Hedlund, R, E. (1970).
The Protestant movement in Italy, its progress, problems and prospects. .
South Pasadena:
William Carey Library.
Gaya MLA
Hedlund, Roger, E..
"The Protestant movement in Italy, its progress, problems and prospects. ".
South Pasadena:
William Carey Library,
1970.
Buku.