Gaya APA
Undersiege: Man, Men, and Earth. (1973).
New York:
New York.
Gaya Chicago
Undersiege: Man, Men, and Earth.
.
New York:
New York,
1973.
.
Gaya MLA
Undersiege: Man, Men, and Earth.
.
New York:
New York,
1973.
.
Gaya Turabian
Undersiege: Man, Men, and Earth.
New York:
New York,
1973.
.