Gaya APA
Lubis Grafura, dkk. (2018).
Turn On Your Motivation! (Cet.1).
Yogyakarta:
Laksana.
Gaya Chicago
Lubis Grafura, dkk.
Turn On Your Motivation!.
Cet.1
Yogyakarta:
Laksana,
2018.
Text.
Gaya MLA
Lubis Grafura, dkk.
Turn On Your Motivation!.
Cet.1
Yogyakarta:
Laksana,
2018.
Text.
Gaya Turabian
Lubis Grafura, dkk.
Turn On Your Motivation!.
Cet.1
Yogyakarta:
Laksana,
2018.
Print.