Philippines (Republic). National Media Production Center. Goats for profit. [s.n.
Chicago-referens (17:e uppl.)Philippines (Republic). National Media Production Center. Goats for Profit. Manila: [s.n.
MLA-referens (9:e uppl.)Philippines (Republic). National Media Production Center. Goats for Profit. [s.n.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.