Gaya APA
Gibson, Ronald. (1977).
Name and subject index to the presidential chronology series .
New York:
Oceana Publicaton, Inc.
Gaya Chicago
Gibson, Ronald.
Name and subject index to the presidential chronology series.
New York:
Oceana Publicaton, Inc,
1977.
Text.
Gaya MLA
Gibson, Ronald.
Name and subject index to the presidential chronology series.
New York:
Oceana Publicaton, Inc,
1977.
Text.
Gaya Turabian
Gibson, Ronald.
Name and subject index to the presidential chronology series.
New York:
Oceana Publicaton, Inc,
1977.
Print.