APA

Chellappan, . (1984). Taxonomy of angiosperms. : TATA McGraw-Hill Publishing Co., New Delhi.

Chicago

Chellappan, . 1984. Taxonomy of angiosperms. : TATA McGraw-Hill Publishing Co., New Delhi.

Harvard

Chellappan, . (1984). Taxonomy of angiosperms. : TATA McGraw-Hill Publishing Co., New Delhi.

MLA

Chellappan, . Taxonomy of angiosperms. : TATA McGraw-Hill Publishing Co., New Delhi. 1984.