APA استشهاد

Thomas, B. (1950). Sankhya Jyotisam. The Author: Sold by NBS.

استشهاد بنمط شيكاغو

Thomas, B. Sankhya Jyotisam. Kottayam: The Author: Sold by NBS, 1950.

MLA استشهاد

Thomas, B. Sankhya Jyotisam. The Author: Sold by NBS, 1950.