Bonus, E. A., Gamboa, L. O., & Manuel, A. J. A content analysis of the book: Biology for the Space Age (Philippine Edition), textbook and laboratory manual-workbook.
Lua i Stíl Chicago (17ú heag.)Bonus, Elmyra A., Luviminda O. Gamboa, agus Alberto J. Manuel. A Content Analysis of the Book: Biology for the Space Age (Philippine Edition), Textbook and Laboratory Manual-workbook. Quezon City, 1975.
Lua MLA (9ú heag.)Bonus, Elmyra A., et al. A Content Analysis of the Book: Biology for the Space Age (Philippine Edition), Textbook and Laboratory Manual-workbook.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.