Gaya APA
Gordon, N, F., Agusta, I, W. (1997).
Gangguan pernafasan panduan latihan lengkap the cooper clinic and research institute fitness series .
Jakarta::
.
Gaya MLA
Gordon, Neil, F., Agusta, I., Wibawa,.
"Gangguan pernafasan panduan latihan lengkap the cooper clinic and research institute fitness series".
Jakarta::
,
1997.
Text.