APA (7th ed.) Citation

Orejana, E. N. (1981). The relationship between some personal and environmental factors and children's performance on some Piagetian tasks: A concluding issue of the Review of Philippine Studies based on Piagets theory of cognitive development. Research Center, Philippine Normal College.

Chicago Style (17th ed.) Citation

Orejana, Evelyn N. The Relationship Between Some Personal and Environmental Factors and Children's Performance on Some Piagetian Tasks: A Concluding Issue of the Review of Philippine Studies Based on Piagets Theory of Cognitive Development. Manila: Research Center, Philippine Normal College, 1981.

MLA (9th ed.) Citation

Orejana, Evelyn N. The Relationship Between Some Personal and Environmental Factors and Children's Performance on Some Piagetian Tasks: A Concluding Issue of the Review of Philippine Studies Based on Piagets Theory of Cognitive Development. Research Center, Philippine Normal College, 1981.