Παραπομπή APA

Halacy, D. S. (1963). Coming age of solar energy. Sterling Publishers (P) Ltd.

Παραπομπή Chicago Style

Halacy, D S. Coming Age of Solar Energy. Delhi: Sterling Publishers (P) Ltd, 1963.

Παραπομπή MLA

Halacy, D S. Coming Age of Solar Energy. Sterling Publishers (P) Ltd, 1963.