APA Citation

al.], P. B. .. [. Biro dokumentasi I. [s.n.].

Chicago Style Citation

al.], P.J. Beek ... [et. Biro Dokumentasi I. [s.n.].

MLA Citation

al.], P.J. Beek ... [et. Biro Dokumentasi I. [s.n.].

Warning: These citations may not always be 100% accurate.