APA

Jagindar Singh; Sekhon N. S., . (1950). BSc inorganic chemistry. : Atma Ram & Sons, Delhi.

Chicago

Jagindar Singh; Sekhon N S, . 1950. BSc inorganic chemistry. : Atma Ram & Sons, Delhi.

Harvard

Jagindar Singh; Sekhon N. S., . (1950). BSc inorganic chemistry. : Atma Ram & Sons, Delhi.

MLA

Jagindar Singh; Sekhon N S, . BSc inorganic chemistry. : Atma Ram & Sons, Delhi. 1950.