Gaya APA
SHARMA, Sp. (2002).
Positive Thinking .
Bandung:
Nuansa Cendekia.
Gaya Chicago
SHARMA, Sp.
Positive Thinking.
Bandung:
Nuansa Cendekia,
2002.
Text.
Gaya MLA
SHARMA, Sp.
Positive Thinking.
Bandung:
Nuansa Cendekia,
2002.
Text.
Gaya Turabian
SHARMA, Sp.
Positive Thinking.
Bandung:
Nuansa Cendekia,
2002.
Print.