APA Style
Brien, Robert O\'. (1968).
Machines / Robert O' Brien (Cet.1).
New York:
Time life books.
Chicago Style
Brien, Robert O\'.
Machines / Robert O' Brien.
Cet.1
New York:
Time life books,
1968.
Text.
MLA Style
Brien, Robert O\'.
Machines / Robert O' Brien.
Cet.1
New York:
Time life books,
1968.
Text.
Turabian Style
Brien, Robert O\'.
Machines / Robert O' Brien.
Cet.1
New York:
Time life books,
1968.
Print.