Παραπομπή APA

Bold, H. V. (1972). Plant kingdom. Prentice-hall of India Pvt Ltd.

Παραπομπή Chicago Style

Bold, H V. Plant Kingdom. New Delhi: Prentice-hall of India Pvt Ltd, 1972.

Παραπομπή MLA

Bold, H V. Plant Kingdom. Prentice-hall of India Pvt Ltd, 1972.