APA Style
Gwinn, Robert P.. (1990).
The New Encyclopaedia Britannica 2: Ready Reference (Edisi 15).
Chicago, USA:
Encyclopaedia Britannica Inc..
Chicago Style
Gwinn, Robert P..
The New Encyclopaedia Britannica 2: Ready Reference.
Edisi 15
Chicago, USA:
Encyclopaedia Britannica Inc.,
1990.
Text.
MLA Style
Gwinn, Robert P..
The New Encyclopaedia Britannica 2: Ready Reference.
Edisi 15
Chicago, USA:
Encyclopaedia Britannica Inc.,
1990.
Text.
Turabian Style
Gwinn, Robert P..
The New Encyclopaedia Britannica 2: Ready Reference.
Edisi 15
Chicago, USA:
Encyclopaedia Britannica Inc.,
1990.
Print.