Gaya APA
Riyanto, S. et al
(2010).
99,99% sukses TOEIC / Slamet Riyanto
(
Cet. 1)
.
Yogyakarta:
Pustaka Widyatama.
Gaya MLA
Riyanto, Slamet. et al.
"99,99% sukses TOEIC / Slamet Riyanto".
Cet. 1
Yogyakarta:
Pustaka Widyatama,
2010.
Text.