Philippines. Department of Science and Technology. Science and Technology Information Institute & Anzaldo, M. C. R. (1994). Tekno-tulong aklat III: Mga halamang panghanapbuhay ([Tagalog version].). Abstracting and Indexing Division, STII, DOST.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippines. Department of Science and Technology. Science and Technology Information Institute και Ma. Carmelita R. Anzaldo. Tekno-tulong Aklat III: Mga Halamang Panghanapbuhay. [Tagalog version]. Tagig, Bicutan: Abstracting and Indexing Division, STII, DOST, 1994.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippines. Department of Science and Technology. Science and Technology Information Institute και Ma. Carmelita R. Anzaldo. Tekno-tulong Aklat III: Mga Halamang Panghanapbuhay. [Tagalog version]. Abstracting and Indexing Division, STII, DOST, 1994.