APA

Garg O. P. S. R. K., . (1989). Botany guide. : Rajhans Prakashan Mandir Publishers, Meerut.

Chicago

Garg O P Sabarwal R K, . 1989. Botany guide. : Rajhans Prakashan Mandir Publishers, Meerut.

Harvard

Garg O. P. S. R. K., . (1989). Botany guide. : Rajhans Prakashan Mandir Publishers, Meerut.

MLA

Garg O P Sabarwal R K, . Botany guide. : Rajhans Prakashan Mandir Publishers, Meerut. 1989.