Παραπομπή σε μορφή APA (7η εκδ.)

Goyal, J. C., & Singh, A. (1977). Classroom research by teachers: A study. Dept. of Teacher Education, National Institute of Education, National Council of Educational Research & Training.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Goyal, J. C., και Ajit Singh. Classroom Research by Teachers: A Study. New Delhi: Dept. of Teacher Education, National Institute of Education, National Council of Educational Research & Training, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Goyal, J. C., και Ajit Singh. Classroom Research by Teachers: A Study. Dept. of Teacher Education, National Institute of Education, National Council of Educational Research & Training, 1977.