Brosas, A. C. (2000). What's cold cash between friends?: For Osang and Ai-Ai; the cost of friendship itself. Manila Times.
Chicago-referens (17:e uppl.)Brosas, Alex C. "What's Cold Cash Between Friends?: For Osang and Ai-Ai; the Cost of Friendship Itself." Manila Times 2000.
MLA-referens (9:e uppl.)Brosas, Alex C. "What's Cold Cash Between Friends?: For Osang and Ai-Ai; the Cost of Friendship Itself." Manila Times, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.