Παραπομπή σε μορφή APA (7η εκδ.)

Iliev, L. (1985). Mathematics and development: Methodological problems : essays. Pub. House of the Bulgarian Academy of Sciences.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Iliev, Ljubomir. Mathematics and Development: Methodological Problems : Essays. Sofia: Pub. House of the Bulgarian Academy of Sciences, 1985.

Παραπομπή σε μορφή MLA (9th εκδ.)

Iliev, Ljubomir. Mathematics and Development: Methodological Problems : Essays. Pub. House of the Bulgarian Academy of Sciences, 1985.