Lua APA (7ú heag.)

Fernando, M. C., & Villareal, E. C. J. D. The possibilities of large scale applications of solar water heating technology in the Philippines.

Lua i Stíl Chicago (17ú heag.)

Fernando, Marcelo C., agus Ernestine C. J. D. Villareal. The Possibilities of Large Scale Applications of Solar Water Heating Technology in the Philippines.

Lua MLA (9ú heag.)

Fernando, Marcelo C., agus Ernestine C. J. D. Villareal. The Possibilities of Large Scale Applications of Solar Water Heating Technology in the Philippines.

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