Cebu Orchid Society. (1972). Orchid show, 2d, Cebu Lion's Clubhouse, Sept. 8, 9, and 10, 1972. s.n.
Chicago-referens (17:e uppl.)Cebu Orchid Society. Orchid Show, 2d, Cebu Lion's Clubhouse, Sept. 8, 9, and 10, 1972. [Cebu City: s.n, 1972.
MLA-referens (9:e uppl.)Cebu Orchid Society. Orchid Show, 2d, Cebu Lion's Clubhouse, Sept. 8, 9, and 10, 1972. s.n, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.