APA Style
POLLARD, Michael. (1992).
Alexander Graham Bell .
Jakarta:
Gramedia.
Chicago Style
POLLARD, Michael.
Alexander Graham Bell.
Jakarta:
Gramedia,
1992.
Text.
MLA Style
POLLARD, Michael.
Alexander Graham Bell.
Jakarta:
Gramedia,
1992.
Text.
Turabian Style
POLLARD, Michael.
Alexander Graham Bell.
Jakarta:
Gramedia,
1992.
Print.