Penggayaan APA
RICHARDSON, John S.. (1957).
Science teaching in secondary schools .
Englewood Cliffs:
Prentice-Hall.
Chicago Style
RICHARDSON, John S..
Science teaching in secondary schools.
Englewood Cliffs:
Prentice-Hall,
1957.
Buku.
MLA Style
RICHARDSON, John S..
Science teaching in secondary schools.
Englewood Cliffs:
Prentice-Hall,
1957.
Buku.
Turabian Style
RICHARDSON, John S..
Science teaching in secondary schools.
Englewood Cliffs:
Prentice-Hall,
1957.
Buku.