Gaya APA
Syrdal, R, A. (-1967).
To the end of the earth, mission concept in principle and practice. .
Minneapolis:
Augsburg PublHouse.
Gaya MLA
Syrdal, Rolf, A..
"To the end of the earth, mission concept in principle and practice. ".
Minneapolis:
Augsburg PublHouse,
-1967.
Buku.