Jha, R. e. a. (1990). Pricing of postal services in India. National Institute of Public Finance & Policy.
استشهاد بنمط شيكاغوJha, Raghbendra et al. Pricing of Postal Services in India. New Delhi: National Institute of Public Finance & Policy, 1990.
MLA استشهادJha, Raghbendra et al. Pricing of Postal Services in India. National Institute of Public Finance & Policy, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.