Cita APA (7a ed.)

Leong, F. (1963). Self-defence in every emergency (1st published.). Herbert Jenkins.

Cita Chicago Style (17a ed.)

Leong, Fu. Self-defence in Every Emergency. 1st published. London: Herbert Jenkins, 1963.

Cita MLA (9a ed.)

Leong, Fu. Self-defence in Every Emergency. 1st published. Herbert Jenkins, 1963.