De Jesus, F. (1963). Teaching of industrial arts in the central elementary schools in the Division of Albay. s.n.].
Chicago-referens (17:e uppl.)De Jesus, Federico. Teaching of Industrial Arts in the Central Elementary Schools in the Division of Albay. [Quezon City: s.n.], 1963.
MLA-referens (9:e uppl.)De Jesus, Federico. Teaching of Industrial Arts in the Central Elementary Schools in the Division of Albay. s.n.], 1963.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.