APA

USMAN D. E., . (1983). FOUNDATIONS OF NURSING AND FIRST AID. LONDON: LONGMAN.

Chicago

USMAN D.S ET'AL, . 1983. FOUNDATIONS OF NURSING AND FIRST AID. LONDON: LONGMAN.

Harvard

USMAN D. E., . (1983). FOUNDATIONS OF NURSING AND FIRST AID. LONDON: LONGMAN.

MLA

USMAN D.S ET'AL, . FOUNDATIONS OF NURSING AND FIRST AID. LONDON: LONGMAN. 1983.