Gaya APA
Daniels, R, V. (1972).
Studying history: How and why, 2nd ed. Cet.I 1966 .
Englewood Cliffs:
Englewood Cliffs Prentice-Hall.
Gaya MLA
Daniels, Robert, V..
"Studying history: How and why, 2nd ed. Cet.I 1966 ".
Englewood Cliffs:
Englewood Cliffs Prentice-Hall,
1972.
Buku.