Gaya APA
Wood, G.A.R.. (1975).
Cocoa (text).
London:
Longman.
Gaya Chicago
Wood, G.A.R..
Cocoa.
text
London:
Longman,
1975.
Tesis.
Gaya MLA
Wood, G.A.R..
Cocoa.
text
London:
Longman,
1975.
Tesis.
Gaya Turabian
Wood, G.A.R..
Cocoa.
text
London:
Longman,
1975.
Tesis.