Παραπομπή σε μορφή APA (7η εκδ.)

Ashford, T. A. (1967). The physical sciences from atoms to stars (2nd ed.). Holt, Rinehart and Winston.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ashford, Theodore Askounes. The Physical Sciences from Atoms to Stars. 2nd ed. New York: Holt, Rinehart and Winston, 1967.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ashford, Theodore Askounes. The Physical Sciences from Atoms to Stars. 2nd ed. Holt, Rinehart and Winston, 1967.