Cita APA (7th ed.)

Arrington, G. E. (1978). The relationship between self-concept and achievement in the Inventory of Development Tasks [microform]. Photoduplication Service. University of the Philippines Library.

Cita Chicago (17th ed.)

Arrington, George Edwin. The Relationship Between Self-concept and Achievement in the Inventory of Development Tasks [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1978.

Cita MLA (9th ed.)

Arrington, George Edwin. The Relationship Between Self-concept and Achievement in the Inventory of Development Tasks [microform]. Photoduplication Service. University of the Philippines Library, 1978.