Gaya APA
Sofyan, M.. (2009).
Rock Climbing (Panjat Tebing) .
:
Ricardo.
Gaya Chicago
Sofyan, M..
Rock Climbing (Panjat Tebing).
:
Ricardo,
2009.
Text.
Gaya MLA
Sofyan, M..
Rock Climbing (Panjat Tebing).
:
Ricardo,
2009.
Text.
Gaya Turabian
Sofyan, M..
Rock Climbing (Panjat Tebing).
:
Ricardo,
2009.
Print.