Citazione Stile APA (7a Edizione)

Co, L. G., & Guzman, M. P. Development of catsup from the optimum level of banana flour.

Citazione stile Chigago Style (17a edizione)

Co, Louis G., e Matilde P. Guzman. Development of Catsup from the Optimum Level of Banana Flour. 1978.

Citatione MLA (9a ed.)

Co, Louis G., e Matilde P. Guzman. Development of Catsup from the Optimum Level of Banana Flour.