Gaya APA
Trefil, James. (2000).
The Sciences: an integrated approach (2).
New York:
John Wiley & Sons, Inc.
Gaya Chicago
Trefil, James.
The Sciences: an integrated approach.
2
New York:
John Wiley & Sons, Inc,
2000.
Media Cetak.
Gaya MLA
Trefil, James.
The Sciences: an integrated approach.
2
New York:
John Wiley & Sons, Inc,
2000.
Media Cetak.
Gaya Turabian
Trefil, James.
The Sciences: an integrated approach.
2
New York:
John Wiley & Sons, Inc,
2000.
Media Cetak.