Philippine Women's University. Division of Science and Technology & Manalo, J. A. (1980). Energy education resources directory. [s.n.].
Chicago-viite (17. p.)Philippine Women's University. Division of Science and Technology ja Juanita A. Manalo. Energy Education Resources Directory. Manila: [s.n.], 1980.
MLA-viite (9. p.)Philippine Women's University. Division of Science and Technology ja Juanita A. Manalo. Energy Education Resources Directory. [s.n.], 1980.
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