Παραπομπή APA

Harbhjan sigh, Brijendra singh, & Vishnu swarup. (1998). Exploitation of hybrid vigour in vegetables. Publications and information division, ICAR.

Παραπομπή Chicago Style

Harbhjan sigh, Brijendra singh, και Vishnu swarup. Exploitation of Hybrid Vigour in Vegetables. New Delhi: Publications and information division, ICAR, 1998.

Παραπομπή MLA

Harbhjan sigh, et al. Exploitation of Hybrid Vigour in Vegetables. Publications and information division, ICAR, 1998.