Gaya APA
Compton's Pictured Encyclopedia B (Volume 2). (1961).
United state:
F.E. Compton & Company.
Gaya Chicago
Compton's Pictured Encyclopedia B (Volume 2).
41th.
United state:
F.E. Compton & Company,
1961.
Buku.
Gaya MLA
Compton's Pictured Encyclopedia B (Volume 2).
41th.
United state:
F.E. Compton & Company,
1961.
Buku.
Gaya Turabian
Compton's Pictured Encyclopedia B (Volume 2).
United state:
F.E. Compton & Company,
1961.
Buku.