Gaya APA
ISMA'IL, F, F., FAQIHUDIN, D.
(2012).
Cara mudah belajar filsafat
(
Cet.1)
.
Yogyakarta:
IRCiSod.
Gaya MLA
ISMA'IL, Fu'ad, Farid., FAQIHUDIN, Didin.
"Cara mudah belajar filsafat".
Cet.1
Yogyakarta:
IRCiSod,
2012.
Text.