APA استشهاد

Harbhajan, S., & Vishnu, S. (1971). Exploitation of hybrid vigour in vegetables. I C A R.

استشهاد بنمط شيكاغو

Harbhajan, Singh, و Swarup Vishnu. Exploitation of Hybrid Vigour in Vegetables. Newdelhi: I C A R, 1971.

MLA استشهاد

Harbhajan, Singh, و Swarup Vishnu. Exploitation of Hybrid Vigour in Vegetables. I C A R, 1971.