Citazione Stile APA (7a Edizione)

Vera Cruz, W. C. (1979). African daisy production and marketing: Tagaytay City. Special Studies Division, Ministry of Agriculture.

Citazione stile Chigago Style (17a edizione)

Vera Cruz, W. C. African Daisy Production and Marketing: Tagaytay City. Quezon City: Special Studies Division, Ministry of Agriculture, 1979.

Citatione MLA (9a ed.)

Vera Cruz, W. C. African Daisy Production and Marketing: Tagaytay City. Special Studies Division, Ministry of Agriculture, 1979.