Gaya APA
ALPIYANTO, . ([s.a]).
Hypno - Heart Teaching :Rahasia Mudah Mendidik dengan Hati (Character Engineering) .
[s.l]:
[s.n].
Gaya MLA
ALPIYANTO, .
"Hypno - Heart Teaching :Rahasia Mudah Mendidik dengan Hati (Character Engineering)".
[s.l]:
[s.n],
[s.a].
Text.