एपीए उद्धरण

Nagera, H. (1970). Basic psychoanalytic concepts on the theory of instincts. George Allen & Unwin.

शिकागो स्टाइल उद्धरण

Nagera, Humberto. Basic Psychoanalytic Concepts on the Theory of Instincts. London: George Allen & Unwin, 1970.

एमएलए उद्धरण

Nagera, Humberto. Basic Psychoanalytic Concepts on the Theory of Instincts. George Allen & Unwin, 1970.