APA استشهاد

Dharmendra Goel. (1967). Philosophy Of History (1st.). Sterling Publishers.

استشهاد بنمط شيكاغو

Dharmendra Goel. Philosophy Of History. 1st. Delhi: Sterling Publishers, 1967.

MLA استشهاد

Dharmendra Goel. Philosophy Of History. 1st. Sterling Publishers, 1967.