APA

flood، w . e, .an elementary scientific and technical dictionary. new delhi: universal book stall،.

Chicago

flood، w . e, .an elementary scientific and technical dictionary. new delhi: universal book stall،.

Harvard

flood، w . e, .an elementary scientific and technical dictionary. new delhi: universal book stall،.

MLA

flood، w . e, .new delhi: universal book stall،. .