Barash, Paul G., author
New York : Lippincott, 1997,
Buku Referensi
Artikel Jurnal
Barash, Paul G., author
Lippincott - Raven Publishers, 1997
Buku Referensi
Lippincott Williams & Wilkins, 2006
Buku Teks
Paul G Barash [et.al]
Lippincott Williams & Wilkins, 2006
Buku Teks