APA Style
Gega, Peter C.. (1977).
Science in elementary education (ed.3).
New York:
John Wiley & Son.
Chicago Style
Gega, Peter C..
Science in elementary education.
ed.3
New York:
John Wiley & Son,
1977.
Buku Teks.
MLA Style
Gega, Peter C..
Science in elementary education.
ed.3
New York:
John Wiley & Son,
1977.
Buku Teks.
Turabian Style
Gega, Peter C..
Science in elementary education.
ed.3
New York:
John Wiley & Son,
1977.
Buku Teks.