Gaya APA
Lubis, Satria Hadi. (2007;2012).
Total Motivation .
Yogyakarta:
Pro-You.
Gaya Chicago
Lubis, Satria Hadi.
Total Motivation.
Yogyakarta:
Pro-You,
2007;2012.
Teks.
Gaya MLA
Lubis, Satria Hadi.
Total Motivation.
Yogyakarta:
Pro-You,
2007;2012.
Teks.
Gaya Turabian
Lubis, Satria Hadi.
Total Motivation.
Yogyakarta:
Pro-You,
2007;2012.
Teks.