APA (7th ed.) Citation

Japos, N. T. Students' acheivement in ecology in relation to their perceptions of teacher performance and subject difficulty.

Chicago Style (17th ed.) Citation

Japos, Neria Tagaro. Students' Acheivement in Ecology in Relation to Their Perceptions of Teacher Performance and Subject Difficulty. Quezon City, 1985.

MLA (9th ed.) Citation

Japos, Neria Tagaro. Students' Acheivement in Ecology in Relation to Their Perceptions of Teacher Performance and Subject Difficulty.