Penggayaan APA

CHURCH, John R.. ([s.a]). I am a skeptic . : .

Chicago Style

CHURCH, John R.. I am a skeptic. : , [s.a]. Buku.

MLA Style

CHURCH, John R.. I am a skeptic. : , [s.a]. Buku.

Turabian Style

CHURCH, John R.. I am a skeptic. : , [s.a]. Buku.