Maceda-Coronel, L., Orillaza, V. E., & Arguelles, A. L. (1974). Production of proteolytic enzyme from a local strain of bacillus subtilis. The Philippine Journal of Science.
Lua i Stíl Chicago (17ú heag.)Maceda-Coronel, Leticia, Virginia E. Orillaza, agus Angelina Ll Arguelles. "Production of Proteolytic Enzyme from a Local Strain of Bacillus Subtilis." The Philippine Journal of Science 1974.
Lua MLA (9ú heag.)Maceda-Coronel, Leticia, et al. "Production of Proteolytic Enzyme from a Local Strain of Bacillus Subtilis." The Philippine Journal of Science, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.