Gaya APA
Dr. Musnaini, S.E., M.M.. (2020).
Digital Business .
Pekanbaru:
Pena persada.
Gaya Chicago
Dr. Musnaini, S.E., M.M..
Digital Business.
Pekanbaru:
Pena persada,
2020.
Text.
Gaya MLA
Dr. Musnaini, S.E., M.M..
Digital Business.
Pekanbaru:
Pena persada,
2020.
Text.
Gaya Turabian
Dr. Musnaini, S.E., M.M..
Digital Business.
Pekanbaru:
Pena persada,
2020.
Print.