Gaya APA
THE NEW BOOK OF KNOWLEDGE 17. (1972).
U.S.A:
Grolier Incorporated New York..
Gaya Chicago
THE NEW BOOK OF KNOWLEDGE 17.
.
U.S.A:
Grolier Incorporated New York.,
1972.
Teks.
Gaya MLA
THE NEW BOOK OF KNOWLEDGE 17.
.
U.S.A:
Grolier Incorporated New York.,
1972.
Teks.
Gaya Turabian
THE NEW BOOK OF KNOWLEDGE 17.
U.S.A:
Grolier Incorporated New York.,
1972.
Teks.