De la Merced, V. B. (1977). The relationships of personality traits, teaching attitudes and teaching efficiency of elementary teachers of Negros Occidental [microform]. Photoduplication Service, University of the Philippines Library.
Цитирование в стиле Чикаго (17-е изд.)De la Merced, Victoria Braga. The Relationships of Personality Traits, Teaching Attitudes and Teaching Efficiency of Elementary Teachers of Negros Occidental [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Цитирование MLA (9-е изд.)De la Merced, Victoria Braga. The Relationships of Personality Traits, Teaching Attitudes and Teaching Efficiency of Elementary Teachers of Negros Occidental [microform]. Photoduplication Service, University of the Philippines Library, 1977.