Gaya APA
One Giant Step. (1980).
New York:
Macmillan Publishing.
Gaya Chicago
One Giant Step.
.
New York:
Macmillan Publishing,
1980.
.
Gaya MLA
One Giant Step.
.
New York:
Macmillan Publishing,
1980.
.
Gaya Turabian
One Giant Step.
New York:
Macmillan Publishing,
1980.
.