Gaya APA
SOFYAN, M, .
(2009).
PANJAT TEBING ROCK CLIMBING""
(
cet. 1)
.
Jakarta Selatan:
Ricardo.
Gaya MLA
SOFYAN, M., .
"PANJAT TEBING ROCK CLIMBING""".
cet. 1
Jakarta Selatan:
Ricardo,
2009.
Text.