Gaya APA
Shaffar, H, M.
(1992).
Takut Kenapa Takut (1992)
.
Jakarta:
Gema Insani Press.
Gaya MLA
Shaffar, Hasan, Musa.
"Takut Kenapa Takut (1992)".
Jakarta:
Gema Insani Press,
1992.
Printed Book.