Gaya APA
Kenworthy, Leonard S.. (1973).
Social studies for the seventies : in elementary and middle schools / by Leonard S. Kenworthy (2nd. Ed.).
:
New York : John Wiley & Sons.
Gaya Chicago
Kenworthy, Leonard S..
Social studies for the seventies : in elementary and middle schools / by Leonard S. Kenworthy.
2nd. Ed.
:
New York : John Wiley & Sons,
1973.
Buku.
Gaya MLA
Kenworthy, Leonard S..
Social studies for the seventies : in elementary and middle schools / by Leonard S. Kenworthy.
2nd. Ed.
:
New York : John Wiley & Sons,
1973.
Buku.
Gaya Turabian
Kenworthy, Leonard S..
Social studies for the seventies : in elementary and middle schools / by Leonard S. Kenworthy.
2nd. Ed.
:
New York : John Wiley & Sons,
1973.
Buku.