Cita APA (7a ed.)

Higgins, R. (1978). Conceptual thinking about the individual in international law. [s.n.].

Cita Chicago Style (17a ed.)

Higgins, Rosalyn. Conceptual Thinking About the Individual in International Law. [S.l.]: [s.n.], 1978.

Cita MLA (9a ed.)

Higgins, Rosalyn. Conceptual Thinking About the Individual in International Law. [s.n.], 1978.