Gaya APA
Bahtiar, I, Y.
(2002).
Mencegah mas koki mudah mati
.
Haupapauge, New York, AS.:
Agro media pustaka.
Gaya MLA
Bahtiar, Ir., Yusuf.
"Mencegah mas koki mudah mati".
Haupapauge, New York, AS.:
Agro media pustaka,
2002.
Text.