APA Style
Trefil, James. (2000).
The sciences : an integrated approach .
American:
John Wiley & Sons.
Chicago Style
Trefil, James.
The sciences : an integrated approach.
American:
John Wiley & Sons,
2000.
Buku Teks.
MLA Style
Trefil, James.
The sciences : an integrated approach.
American:
John Wiley & Sons,
2000.
Buku Teks.
Turabian Style
Trefil, James.
The sciences : an integrated approach.
American:
John Wiley & Sons,
2000.
Buku Teks.