Gaya APA
Berkhof, H, et.al. (1960).
Wending .
:
Jaargang.
Gaya Chicago
Berkhof, H, et.al.
Wending.
:
Jaargang,
1960.
Text.
Gaya MLA
Berkhof, H, et.al.
Wending.
:
Jaargang,
1960.
Text.
Gaya Turabian
Berkhof, H, et.al.
Wending.
:
Jaargang,
1960.
Print.